Regular price total: $50 + $30 + $20 = $100 I will pay 100% - 80% = 20% of price.
Total price after the discount = $100 x 0.20 = $20
Jennifer thinks she needs to save about $7 each week to have enough money in 3
weeks' time.
Jennifer made a mistake when calculating how much money she will need to buy the
jeans. Describe her mistake. Then, figure out how much she will need for the jeans and
decide on a new savings plan. About how much will Jennifer need to save each week to
be able to afford her jeans?