Math Questions Homework

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One week, Kristi worked 3 days at a department store for31/2 h each day. She was paid $9/h.

a) How many hours did Kristi work that week? Show your thinking.

b) How much did Kristi earn that week.

Jupiter completes about TWO2/5 rotation every 24 hours (an Earth day). How many rotation does Jupiter complete in one Earth week? Show your thinking.

A sailboat is sailing at 81/2 km/h. If the weather conditions and the current do not change, how far will the sailboat travel in 11/3h? Show your thinking.


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