Which of the following word problems can be solved using the equation 10 - 15 = 60? Select all that apply.

A) kit buys 10 packages of batteries. After using a $15 coupon, the batteries cost $60. What was the original price, x, in dollars, of each package of batteries?

B) Ursula bought 10 calculators at a store and paid $60. Each calculator was on sale for $15 off. What was the original price, x, in dollars, of each calculator?

C) Siobhan originally has $15. After working as a waiter in a restaurant for $10 an hour, he now has $60. How many hours, x, did Siobhan work at the restaurant?

D) Gary worked for 10 hours tutoring students at the library. He uses $15 to pay for gas on his way home. If he has $60 left after paying for gas, how much
money, x, in dollars, was Gary paid per hour?

Plz help!!