### Multiplying Fractions (homework)

8) A sailboat is sailing at 8 1/2 km/h.If the weather conditions and the current do not change,how far will the sailboat travel in 1 1/3 h? Show your thinking.

9) The distance to Grandma's house is 4/5 of the distance to Uncle Glen's house.If Uncle Glen's house is 3 1/2 hours away ,how long will it take to get to grandma's house if you travel at the same speed?

11)Owen is 2 1/4 times as old as Robin.When Robin celebrates his 8th birthday,how old will Owen be?

12)The karate club is arranging a grading for its members.It takes 3 1/4 hours to test a group of 4 candidates.How long will the club need the gym in order to process 3 groups of 4 candidates each?

It takes 3/5 of a tank of gas to get work and back everyday how much gas is usedf over 5 work days?

9) The distance to Grandma's house is 4/5 of the distance to Uncle Glen's house.If Uncle Glen's house is 3 1/2 hours away ,how long will it take to get to grandma's house if you travel at the same speed?

11)Owen is 2 1/4 times as old as Robin.When Robin celebrates his 8th birthday,how old will Owen be?

12)The karate club is arranging a grading for its members.It takes 3 1/4 hours to test a group of 4 candidates.How long will the club need the gym in order to process 3 groups of 4 candidates each?

It takes 3/5 of a tank of gas to get work and back everyday how much gas is usedf over 5 work days?

Jupiter completes about 2 2/5 rotations every 24 hours ( one earth day) How many rotations does jupiter complete in a week ?

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