dividing fraction(word problems)

A swiming pool is open for 7 1/2 hours during a day the pool keeps one lifegurad on duty at a time,and each life gaurd have 1 1/2 hours long

How many shifts are there per day

• 8 1/2

• 5 1/2

• 3

• 5

Dean has a piece of wood that is 3/4 of a foot in length.He needs to cut pieces that are 1/16 of a foot long.How many pieces can Dean cut?

• 10

• 1/2

• 3

• 12

A relay race covers 11/2 kilometers,and each runner on a team will run 1/4 of a kiometer.

How many runners are needed on the team?

• 1/3

• 6

• 5

• 8

heaven has 9 cups of sugar.if this is 3/4 of the number she needs to make cake ,how ,many cups does he need?

• 4

• 5

• 8

• 12