Respuesta :
Given:
cost of haircut : $15
tip: 20% of cost
15 + (15 x 20%) ⇒ 15 + 3 = 18
Vince gave $18 to his barber from the haircut and tip.
cost of haircut : $15
tip: 20% of cost
15 + (15 x 20%) ⇒ 15 + 3 = 18
Vince gave $18 to his barber from the haircut and tip.