Juhi sells a washing machine for Rs 13,500. She loses 20% in the bargain. What was the price at which she bought it?

Explanation

juhi sells waching machine at `= rs 13,500`

loses in the bargain`= 20%`

SP = CP`-` loss

loss `= 20% `of CP

let CP of washing machine be x rs

`13500 = x - (20 xx x)/100`

`13500 = x- x/5`

`13500 = 4x/5`

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