Question

By selling an article for 3250, a trader gains 30%.find the cost price of the article

Answer 1

cost price will be 4642.8

Step-by-step explanation:

gain = s - c /  c

0.3 = s - 3250 / c

0.3 = 1 - 3250/c

3250/c = 0.7

c = 4642.8

Answer 2

Answer:

cp= 2500

Step-by-step explanation:

cp=(100/100+gain%)*sp

=(100/130)*3250

=2500