What does 1lb of coffee cost if 4lbs cost 10.20

1 lb. of coffee costs $2.55

Explanation:

If 4 lbs. costs $10.20, and you're trying to find what 1 lb. costs, you have to divide $10.20 by 4 lbs. to find the answer.

10.20/4 = 2.55

1 lb. of coffee costs $2.55

step-by-step explanation:

the multiplicative inverse of a fraction a/b is b/a. for the multiplicative inverse of a real number, divide 1 by the number. for example, the reciprocal of 5 is one fifth 1/5 or 0.2, and the reciprocal of 0.25 is 1 divided by 0.25, or 4.

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step-by-step explanation: