A store offers discounts on snacks for buying in larger quantities. The snacks are $0.50 per bag for the first 50 bags. They are $0.25 per bag for the next 50 bags.
Any additional bags are $0.15 each. How much would Mrs. Hernandez spend on
75 bags of snacks for her class?

38+105= 143, 39+104=143, and you will find then adding the numbers on opposite sides, moving inwards yields the answer 138 every time. because of this, you’re going to multiply 138 times the number of pairs, which is 34. therefore, 34*138= 4692(i’m sorry if it’s the wrong numbers, but it’s the right concept)

Just a second zzz