Respuesta :
No Sari is incorrect because 120.78/9.9 is 12.2 and 12 is not greater than 12.2
From the information given, Sari's estimate is reasonable.
- It should be noted that dividing 120.78 by 9.9 will be 12.2
- Since Sari estimated it and got 12, we can say that her estimate is reasonable because 12.2 approximately will be 12.
- Based on the information given, since Sari got her estimation as 12 and the answer is 12.2, then her estimate is reasonable.
In conclusion, the estimate of Sari is reasonable.
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