nickeriafearon nickeriafearon 12-03-2018 Mathematics contestada Deiondre spent $20.60 for 4 spokes and 2 inner tubes. The inner tubes cost $8.50 each. The sales tax on the total purchase was $1.37. He also used a coupon for $0.75 off the purchase. If each spoke cost the same, how much did each spoke cost?