In how many weeks will Emily have enough money to buy a new bike?

Question

Emily is saving money to buy a new bike that costs $189. She has saved $99 so far. She plans on saving $10 each week

 

Answer 1

How much more does she need ($)?   

 

Divide above by $10/wk and you will get # of weeks.  Try to learn why this works, and try to become self-sufficient.