8. Raul is working at Tilly's for $15 per hour. Hewants to buy earphones for $125. He has saved $50.Which equation shows the number of hours (h) Raulhas to work to purchase the carphones?a.) 15(h + 50) = 125c.) 15h + 50 = 125b.) 50h + 15 = 125d.) h(15+50) = 125