The school spirit store charges $15 for a T-shirt, $25 for a sweatshirt, and $3.50 for a large sticker. Your friend buys two T-shirts, one sweatshirt, and four large stickers. You buy three T-shirts and five large stickers. Who spends more money at the spirit store? How much more?

Your friend spent $6.50 more than you did.

Step-by-step explanation:

friend

15(2) + 25 + 3.50(4) = x

30 + 25 + 14 = 69

Friend spent $69

You

15(3) + 3.50(5) = x

45 + 17.50 = 62.50

You spent $62.50

Who spent more?

69 - 62.5 = 6.5

47

step-by-step explanation:

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.