problems with answers
Need Help? Quick Notes Unit 20 Using Proportions and Part 3 Review will help
Go to PP 21 Practice Problems Index Mathematics Internet Library
|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?