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14 votes
Solve for E (look at image Below for question)

Solve for E (look at image Below for question)-example-1

2 Answers

5 votes
42 because 2.5 is half of 5 and I did it
User Dora
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3 votes
42 this is because 2.5 is half of five so half or e is 21 meaning we have to multiply it by 2
User Chris Barr
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