Gracie earns $7 for each car she washes. she always saves $25 of her weekly earnings. this week, she wants to have at least $65 in spending money. how many cars must she wash? write and solve an inequality to represent this situation interpret the solution in context
65 divided by 7 is approximently 9, and 25 divided by 7 is approximently 3, so 9 plus 3 is 12, so Gracie must wash 12 cars to earn enough money to save 25 and spend 65!
