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I need help fast.
Number 18 and 19

I need help fast. Number 18 and 19-example-1

1 Answer

5 votes

Answer:

18.=400%

Explanation:

80/20 we get 4 then we multiple 4 ×100 we get 400 and we check the answer 400% ×20 =80

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User Ha Dang
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