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.

Respuesta :

Answer:

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.

The per pound cost of small bag is [tex]\$0.22[/tex] is more than as compare to per pound cost of large bag.

Per pound cost :

Given that,  You can buy a 57​-pound bag of flour for ​$ 11.

So that, Per pound cost of large bag is,

                     [tex]=\frac{11}{57}=\$ 0.19[/tex]

Per pound cost of small bag is [tex]\$ 0.41[/tex]

Difference between per pound cost of both bag is,

                  [tex]=0.41-0.19=0.22[/tex]

Thus, The per pound cost of small bag is [tex]\$0.22[/tex] is more than as compare to per pound cost of large bag.

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