Marshall evaluates the expression 15.3 - 7.9 and gets an answer of 7.4.

1 answer:

8 0

Answer:

Step-by-step explanation:

Anything less than 5 rounds down while 5 and anything more rounds up. Therefore...

15.3 rounds to 15

7.9 rounds to 8

7.4 rounds to 7

So, his answer is reasonable.

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