Question

Stamps are sold in booklets of 100,50 an 10 find as many different ways to buy 200 stamps

Answer 1

it would just be 20 packages of ten, 4 packages of 50, 2 of 100, 1 100 + 2 50, 1 100+ 1 50 + 5 10, and so on, you just keep adding them up different ways to make 200