Answer :
She spent:
170 * 0.37 = $62.90
He spent:
60 * 0.37 = $22.20
So the difference is:
62.90 - 22.20 = $40.70
170 * 0.37 = $62.90
He spent:
60 * 0.37 = $22.20
So the difference is:
62.90 - 22.20 = $40.70