kelly subtracted 2.3 from 20 and got 17.7 explain why this answer is reasonable

Answer 1

20 minus 2 is 18

2.3 is a little more than two, so the answer will be a little less than 18.

Answer 2

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Answer 3

Kelly subtracted 2.3 from 20 and got 17.7 Explain why this answer is seasonable.

Answer 4

Kelly subtraction 2.3 from 20and got 17.7