If I spend 2/10 of my money, and left with 80. How much did I begin with?
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Let the total money be x ,
Fraction of money spend = 2/10
Money spend = 2/10*x
= x/5
Money left = x - x/5
= 4x/5
=4x/5 = 80
= 4x = 80*5
= 4x = 400
= x = 400/4
= x = 100
Hope it helps you!!!!!!
Fraction of money spend = 2/10
Money spend = 2/10*x
= x/5
Money left = x - x/5
= 4x/5
=4x/5 = 80
= 4x = 80*5
= 4x = 400
= x = 400/4
= x = 100
Hope it helps you!!!!!!
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