Maylin gave the cashier $28 to pay for 7 pair of socks. The cashier gave her $7.07 in change. Each pair of socks cost the same amount.
What is the cost in dollars and cents for each pair of socks ?
7s + 7.07 = 28
7s = 20.93
s = 2.99
What is the cost in dollars and cents for each pair of socks ?
7s = 20.93
s = 2.99