Make Unit Conversions in the U.S. System

1. [latex]24[/latex] inches
2. [latex]3.75[/latex] feet
3. [latex]58[/latex] inches
4. [latex]90[/latex] feet
5. [latex]0.98[/latex] miles
6. [latex]300,000[/latex] pounds
7. [latex]110[/latex] tons
8. [latex]111[/latex] ounces
9. [latex]31.25[/latex] gallons

Use Mixed Units of Measurement in the U.S. System

10.  
11. [latex]4[/latex] lbs. [latex]1[/latex] oz.
12.  
13. [latex]9[/latex] ft [latex]2[/latex] in
14.  
15. [latex]8[/latex] yards

Make Unit Conversions in the Metric System

16.  
17. [latex]8000[/latex] meters
18.  
19. [latex]245[/latex] centimeters
20.  
21. [latex]10.911[/latex] kilometers
22.  
23. [latex]3000[/latex] milligrams
24.  
25. [latex]25,000[/latex] milligrams
26.  
27. [latex]3800[/latex] grams
28.  
29. [latex]0.3[/latex] liters

Use Mixed Units of Measurement in the Metric System

30.  
31. [latex]65[/latex] centimeters
32.  
33. [latex]1.82[/latex] kilograms
34.  
35. [latex]16.8[/latex] grams
36.  
37. [latex]42,000[/latex] milligrams

Convert Between U.S. and Metric Systems

38.  
39. [latex]106.7[/latex] centimeters
40.  
41. [latex]8.2[/latex] meters
42.  
43. [latex]41,500[/latex] kilograms
44.  
45. [latex]5.2[/latex] feet
46.  
47. [latex]33[/latex] pounds
48.  
49. [latex]30.4[/latex] liters

Convert between Fahrenheit and Celsius

50.  
51. [latex]25[/latex]°C
52.  
53. [latex]−10[/latex]°C
54.  
55. [latex]−15.5[/latex]°C
56.  
57. [latex]48.9[/latex]°C

In the following exercises, convert the Celsius temperatures to degrees Fahrenheit. Round to the nearest tenth.

58.  
59. [latex]77[/latex]°F
60.  
61. [latex]5[/latex]°F
62.  
63. [latex]46.4[/latex]°F
64.  
65. [latex]60.8[/latex]°F

Systems of Measurement

In the following exercises, convert between U.S. units. Round to the nearest tenth.

66.  
67. [latex]3.5[/latex] feet
68.  
69. [latex]15[/latex] yards
70.  
71. [latex]9000[/latex] pounds
72.  
73. [latex]64[/latex] tablespoons
74.  
75. [latex]1.9[/latex] gallons

In the following exercises, solve, and state your answer in mixed units.

76.  
77. [latex]7[/latex] hours [latex]10[/latex] minutes
78.  
79. [latex]3[/latex] yards, [latex]12[/latex] inches

In the following exercises, convert between metric units.

80.  
81. [latex]8.85[/latex] kilometers
82.  
83. [latex]13,000[/latex] milligrams
84.  
85. [latex]0.65[/latex] liters

Write a Ratio as a Fraction

86. [latex]\Large\frac{5}{9}[/latex]
87. [latex]\Large\frac{7}{8}[/latex]
88. [latex]\Large\frac{7}{3}[/latex]
89. [latex]\Large\frac{7}{3}[/latex]
90. [latex]\Large\frac{1}{5}[/latex]
91. [latex]\Large\frac{10}{17}[/latex]
92. [latex]\Large\frac{5}{4}[/latex]
93. [latex]\Large\frac{2}{7}[/latex]
94. [latex]\Large\frac{11}{4}[/latex]
95. [latex]\Large\frac{1}{3}[/latex]
96. [latex]\Large\frac{6}{23}[/latex]
97. [latex]\Large\frac{82}{15}[/latex]
98. [latex]\Large\frac{35}{9}[/latex]
99. [latex]\Large\frac{9}{4}[/latex]
100. [latex]\Large\frac{7}{4}[/latex]
101. [latex]\Large\frac{2}{3}[/latex]
102. [latex]\Large\frac{4}{9}[/latex]
103. [latex]\Large\frac{7}{9}[/latex]

Write a Rate as a Fraction

104. [latex]\Large\frac{\text{35 calories}}{\text{3 ounces}}[/latex]
105. [latex]\Large\frac{\text{41 lbs}}{\text{15 sq. in}.}[/latex]
106. [latex]\Large\frac{\text{488 miles}}{7 \text{ hours}}[/latex]
107. [latex]\Large\frac{{$119}}{{8 \text{ hours}}}[/latex]
108. [latex]\Large\frac{90\text{ pounds}}{7.5\text{square inches}}[/latex]
109. [latex]\Large\frac{$612.50}{35\text{ hours}}[/latex]

Find Unit Rates

110. [latex]11.67[/latex] calories/ounce
111. [latex]2.73[/latex] lbs./sq. in.
112. [latex]69.71[/latex] mph
113. [latex]$14.88[/latex] /hour
114. [latex]32[/latex] mpg
115. [latex]2.69[/latex] lbs./week
116. [latex]92[/latex] beats/minute
117. [latex]12[/latex] pounds/sq.in.
118. [latex]$17.50[/latex] /hour

Find Unit Price

119. [latex]$1.09[/latex]/bar
120. [latex]$1.33[/latex]/pair
121. [latex]$0.48[/latex]/pack
122. [latex]$0.42[/latex]
123. [latex]$1.65[/latex]
124. The [latex]50.7[/latex]-ounce size costs $[latex]0.138[/latex] per ounce. The [latex]33.8[/latex]-ounce size costs [latex]$0.142[/latex] per ounce. The [latex]50.7[/latex]-ounce size is the better buy.
125. The 18-ounce size costs [latex]$0.222[/latex] per ounce. The [latex]14[/latex]-ounce size costs [latex]$0.235[/latex] per ounce. The [latex]18[/latex]-ounce size is a better buy.
126. The regular bottle costs [latex]$0.075[/latex] per ounce. The squeeze bottle costs [latex]$0.069[/latex] per ounce. The squeeze bottle is a better buy.
127. The half-pound block costs [latex]$6.78[/latex]/lb, so the [latex]1[/latex]-lb. block is a better buy.
128. [latex]$0.11[/latex], [latex]$0.12[/latex]; 60 tablets for [latex]$6.49[/latex]