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1 vote
Twenty add something equals 100 divided by four

User Brrwdl
by
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2 Answers

2 votes
20 + x = 100/4
20 + x = 25
x = 25 - 20
x = 5

or you could put:
20 + 5 = 100/4
User Taras Tsugrii
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8.5k points
4 votes
Five. Just divide 100 by four, to get 25, then subtract 20 from 25 to get your answer
User Jensgram
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