Question

katie has $30.00 in her bank account. each week she earns $10.00 for mowing the lawn. how many weeks will it take her to earn enough money to buy a $250.00 bike?
22 weeks
8 weeks
25 weeks
7 weeks

Explanation:

Step1: Find the amount needed

Katie has $30 and needs $250, so the amount she still needs is $250 - $30 = $220.

Step2: Calculate weeks needed

She earns $10 per week, so weeks needed = $220 / $10 = 22 weeks.

Answer:

22 weeks