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Mice21
2 months ago
13

Sari estimated the quotient of 120.78 ÷ 9.9 to be 12. She said that her estimate is slightly greater than the actual answer. Is

she correct? Is her estimate reasonable? Explain.
Mathematics
2 answers:
tester [12.3K]2 months ago
6 0
Sari's claim is incorrect because dividing 120.78 by 9.9 equals approximately 12.2, and since 12 is less than 12.2, her estimate is not actually greater than the true result.
Zina [12.3K]2 months ago
4 0

Answer: Sari’s estimate was reasonable, but her belief that it slightly exceeds the actual quotient is wrong. Rounding 120.78 down to 120 and 9.9 up to 10 results in an estimate lower than the true value because the dividend is reduced and the divisor is increased.

Step-by-step explanation:

Hope this helps :D

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