A shop uses 250 units of energy in a month How...

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A shop uses 250 units of energy in a month. How much energy was used in joules?

A. 9 × 10⁸ J

B. 9 × 10^-8 J

C. 9 × 10^-7 J

D. 9 × 10⁷ J

Answer: Option A

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