Chicken712 Chicken712

18-05-2017
Mathematics

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estimate 58% of 121 by using 10%

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tunahan tunahan

18-05-2017

58% is about equal to 60%, 10% of 121 is 12.1.
12.1 * 6 = 72.6
To take this further, 58% is 2% less than 60%, or 2 times 1%. 1% of 121 is 1.21.
72.6 - (1.21 * 2) = 72.6 - 2.42 = 70.18

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12-04-2021

Answer:

70.18

Step-by-step explanation:

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