144 to start
lost 72, 72 left
3/4 of 72 left in the end
3 * 72 / 4 = 3 * 18 = 54
A toddler was given 12 boxes of crayons, each of which contained 12 crayons. Within a week, he eventually lost half of the crayons and broke a quarter of the remaining crayons. How many intact crayons did the toddler have at the end of the week?
2 answers
54