On the way to the Samuelsons', Mr. Anderson filled his car with gas. He put in 9.7 gallons and paid $3.45 per gallon. Estimate the total charge. What was the actual charge for gas?

Question

Mathematics

Dork

3 October, 14:36

On the way to the Samuelsons', Mr. Anderson filled his car with gas. He put in 9.7 gallons and paid $3.45 per gallon. Estimate the total charge. What was the actual charge for gas?

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Answers (2)

Know the Answer?

Wally · Answer 1

Estimate = $34.50

Actual charge $33.47

Step-by-step explanation:

To estimate, we round the numbers

9.7 gallons rounds to 10 gallons

10 gallons * 3.45 per gallon = 34.50

This is an overestimation

The actual charge

9.7 * 3.45 = 33.465

We round to the nearest cent

33.47

Aydin Yates · Answer 2

Estimate: $34.5

Actual: $33.465

Step-by-step explanation:

9.7 is approximately 10

Estimate

10 * 3.45 = 34.5

Actual:

9.7 * 3.45 = 33.465