math_celebrity Administrator Staff member Oct 2, 2021 #1 A postage stamp costs $0.42. How much would a roll of 100 stamps cost? 100 stamps = cost per stamp *100 100 stamps = 0.42 * 100 100 stamps = $42
A postage stamp costs $0.42. How much would a roll of 100 stamps cost? 100 stamps = cost per stamp *100 100 stamps = 0.42 * 100 100 stamps = $42