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ser-zykov [4K]
3 years 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:
kondor19780726 [428]3 years ago
6 0
No Sari is incorrect because 120.78/9.9 is 12.2 and 12 is not greater than 12.2
Inessa [10]3 years ago
4 0

Answer: Sari had a good estimate for the problem. But she was not correct in saying that her answer was slightly greater than the actual answer. The rounded dividend, 120, is slightly less than 120.76, and the rounded divisor, 10, is slightly greater than 9.9, so the estimate would be less than the actual quotient.

Step-by-step explanation:

Hope this helps :D

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