Question

I need help please jeje

Answer 1

250 times as great

Explanation:

You want to know how many times as great 2×10^11 is as 8×10^8.

Ratio

The ratio of the two numbers can be found by dividing one by the other:

`(2*10^(11))/(8*10^8)=(2)/(8)*(10^(11))/(10^8)=(1)/(4)*(10^3*10^8)/(10^8)=\boxed{(1)/(4)*1000=250}`

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Additional comment

Your calculator can do this easily. The steps shown in the problem are to help you figure it without a calculator.