Abdul earns $15 an hour working at his uncle’s shop. Which equation and solution shows how many hours he has to work to earn $60?
Equation: 60x = 15 Solution: x = 0.25
Equation: 15x = 60 Solution: x = 4
Equation: 15 + x = 60 Solution: x = 45
Equation: 60 (x + 15) Solution: x = 45