Question

Mary wants to buy a bicycle that cost $280. Her parents agreed to pay $100. Mary will save $20 a week write and solve an equation to find how long it will take her to save enough money

Answer 1

do 280 minus 100 and you will get 180 then divide that by 20 to see how many weeks which is 9

Answer 2

subtract 100 from 280 and then add 20 dollars