Answer:
Approximately 1.86 times smaller
Explanation:
5×10-7 = (5×10=50) = 50-7 = 43
8.5×10-4 = (8.5×10=84) = 84- 4 = 80
80/43 = approximately 1.86
43×1.86 = approximately 80
80/1.86 = approximately 43
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