Answer: The answer is 7shirts
Step-by-step explanation:
100¢ = $1
$5 * 100 = 500¢
First shirt = 50¢
500¢-50¢ = 450¢
Pay increase to 75¢ after the first shirt.
Number of shirts ironed for 450¢ = 450/75 = 6shirts
Therefore, 6shirts for 450¢ and 1 shirt for 50¢ total 7 shirts for 500¢ = $5