Estimate 58% of 121 by using 10%.

1 answer:

8 0

58% of 121 is (121*0.58) = 70.18

Estimate:
10% of 121 is approximately 12.
60% of it is about 12*6=72
2% of it is 12/5=2.4
58% is about 72-2.4=69.6

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