Math Homework

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Question:

6) One week, Kristi worked 3 days at department store for 31/2h 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?


















7) Jupiter completes about 2 2/5 rotations every 24 hours (an Earth day). How many rotations does Jupiter complete in one Earth week? Show your thinking.

















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 1/3h? Show your thinking.


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