High School

Which expression has an estimated product of 45?

A. 44.7 times 2.1
B. 7.5 times 8.4
C. 8.7 times 5.28
D. 38.1 times 7.3

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...

Answer:

8.7 times 5.28

Step-by-step explanation:

8.7 x 5.28 = 45.936.

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