Question

1*10^-4 = worker bees mass

8*10^3 = african elephants mass

how many times larger is the african elephants mass than the worker bees mass?
A) 8*10^6
B) 8*10^7
C)8*10^8

Answer 1

B) 8*10^7

Explanation:

"african elephants mass than the worker bees"

means

african elephants DIVIDED BY the worker bees

8*10^3 ÷ 1*10^-4 =

split it up

8 ÷ 1 = 8

10^3 ÷ 1*10^-4

subtract exponents

3 - (-4) = 3 + 4 = 7

10^7

answer 8*10^7

Answer 2

option A 8*10^6

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