Exam question: you can buy a 57-pound bag of flour for $ 11 or you can buy a 1-pound bag for $ 0.41 compare the per pound cost for the large and small bags. student solution: the large bag price is 57 divided by ÷$ 11 equals =$ 5.18 per pound, which is much more than the 41 cents 41¢ per pound price of the small bag.

Step-by-step explanation:

57 lb bag for $ 11  or 1 lb bag for $ 0.41

11/51 = 0.215 rounds to 0.22 this is the correct way the student messed up and divided wrong.

the large bag only charges $ 0.22 per lb, whereas, the small bag charges $ 0.41 per lb.

4/6 = 2/3

so it should take 3/3 hours per man. so 9 hours is the answer 3*3 =9

step-by-step explanation: