Question

Rajit buys 4 pairs of socks for $2.50 per pair. He pays with a $20 bill.

Exactly how much change will he receive? Use the appropriate technique(s) to solve the problem.

Answer 1

$10.00 is his change.

Answer 2

2.50 x 4 = 10

20 - 10 = 10

so his change would be $10