Question

40. Construct Arguments Marcia and

David each multiplied 5.6 x 10 and
7.21 X 100. Marcia got 0.56 and 0.721 for
her products. David got 56 and 721 for
his products. Which student multiplied
correctly? How do you know?

Answer 1

David got it correctly

Explanation:

5.6 x 10=56 not 0.56

7.21 X 100= 721 not 0.721