A fruit-seller had some apples.He sells 40% of them and still has 420 apples

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1

A fruit-seller had some apples.He sells 40% of them and still has 420 apples

2

60% of x= 420
60/100x = 420
60x = 42000
x = 42000/60
= 700
So he had 700 apples in total