Question

This Question has 3 parts answer all Parts and get 100 POINTS HELP PLEASE

Grace earns $7 for each car she washes. She always saves $22 of her weekly earnings. This week, she wants to have at least $65 in spending money. How many cars must she wash? Enter and solve an inequality to represent this situation. Enter your value as a simplified mixed number, if necessary.

PART 1.) The inequality is _____n - _____ ≥ _____.
PART 2.) The solution to the inequality is n _______
PART 3.) Grace must wash at least _______ cars, since n must be a whole number.

Answer 1

Part 1) The inequality is 7n-25≥65

Part 2)The solution to the inequality is n equals 12.85

Part 3) Grace must wash at least 13 cars, since n must be a whole.

Explanation:

7c ≥ 65+25

7c ≥ 90

c ≥ 13

She has to wash at least 13 cars.