Question

an employee of a car wash earns $12 for each car she washes. she always saves $50 of her weekly earnings. this week, she wants to have at least $100 in spending money. what is the fewest number of cars she must wash?

Answer 1

She can wash 17 cars tl be able to save at least $100. Multiplying 12 by 17 gets you $204 and subtracting $100 from it gets you $104.