Question

there's a 25% off discount on the bicycle after Sam babysat one week how many more weeks must be babysitting in order to buy the bicycle at the sale price

Answer 1

5 weeks

This is because (based off of your other question's information..)

75% of 200 is 150
50-150=100
20/100=5

Therefore Sam will need to babysit 5 weeks.

Answer 2

it is 25 discount ok