Sean got $40 for his birthday. He spent 5/8 of the money on a new cell phone cover. How much money does he have left?

4 answers

(3/8) * 40 = ?
I bought 4 packs of hairspray as a result my bank account decreased $84 how much did each pack change my account?
Thanks!
Uh...I think you divide 84 and 4.
84 / 4 = ?