Question

If salmon costs $6.45 per pound, what will be the total cost of 2.4 pounds of salmon?

Answer 1

a b

Step-by-step explanation:

A then B

Answer 2

15.48

Step-by-step explanation:

When we divide 6.45 by 10, we get 0.645 so, we know that is the rate per 0.1 pound. We multiply 6.45 by 2 to get 12.9 and add 0.645 four times since it is 2.4 pounds and get 15.48.