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Unit 20 Using Proportions
|Find the missing term in each proportion.|
4) The ratio of boys to girls in an advanced English class|
is 6:5. How many girls are there in a class of 12 boys?
|5) A map scale indicates that 1 cm equals 40 km. How
are cities separated by 3.25 cm on this map? Hint: Each fraction
of the proportion will have the same measuring unit.
|6) A pound (16 ounces) of hamburger contains 120 grams of fat. |
How many grams of fat are there in a 4-ounce hamburger?
Use Test-Prep Mathematics, ISBN 096327726X, for a Vacation Review
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