 Mathematics
30 March, 12:44

# 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)
1. 30 March, 12:53
0
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
2. 30 March, 13:27
0
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
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