Math Homework

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8) One week, Kristi worked 3 days at a 
   department store for 3 1/2 hours each day. 
   She was paid $9/h.

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

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?

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

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