Answer :

Answer:

C) 8.7 x 5.28

Step-by-step explanation:

Round 8.7 to 9, and round 5.28 to 5. Then you know your answer is reasonable because when you multiply 5 x 9, it equals 45! Hope this helps...

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Rewritten by : Barada

Answer:

8.7 times 5.28

Step-by-step explanation:

8.7 x 5.28 = 45.936.