Question

By selling a bedsheet rupees 640 ,a shopkeeper earns a profit of 28%.How much did it cost the shopkeeper?​

Answer 1

Answer:

answer=500

Step-by-step explanation:

Selling price=rupees 640

Profit%=28%

cost price= x(let)

now,

p%=s.p - c.p/c.p *100%

28% = 640- x/x *100%

28x=64000-100x

128x=64000

x=500

Therefore, shopkeeper cost Rupees 500.