Question

by selling a bed sheet for 640 for rupees a shopkeeper earns a profit of 28% How much did it cost the shopkeeper?​

Answer 1

Answer:

500 rs

Step-by-step explanation:

if 128 %=640 RS

THEN 100% =?

640*100/128

=500rs

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Answer 2

Answer:

Given:

By selling a bed sheet for rupees 640 A shopkeeper earns a profit of 28%

Find:

how much did it cost the shopkeeper.

Calculation:

$\sf\frac{128}{100} \times x = 640$

Let x be the cost price of bed sheet

$\sf x = 640 \times \frac{100}{128}$

$\sf x = 500 Rs$

Therefore, 500 is the cost of shopkeeper