Math III - DHQ 11/19

Determine the type of variation.

• Direct

• Inverse

• None

If f varies jointly as q² and h, and f = 96 when q = 4 and h = 3, find q when f = 48 and h = 6.

• 4

• 2

• 6

• 3

For Benny, it takes six hours to clean the attic. However, Mary takes twelve hours to clean the attic. If working together, how long would they take?

• 6

• 4

• 11

• 3

Tags

CCSS.HSA.CED.A.1

Tim and Tom were able to reupholster furniture in four hours together. It takes Tom eleven hours to do this job alone. Without help, how long would it take Tim to do this job ?

• 6.12

• 7.32

• 6.29

• 9.34

Tags

CCSS.HSA.CED.A.1