Four friends each bought matching necklaces and two pairs of earrings the necklace were priced at 15.00 if the total bill for all 4 friends was 128.00 what was the price of one pair of earrings

Respuesta :

£128-£15-£15-£15-£15= £68
2x4=8 pairs of earrings
£68 / 8 = £8.50
one pair of earrings cost £8.59