Question

a computer company sold 15 computer at rs 37800 each making profit 20% find the cp of each computer and the cp of the 15 computer​

Answer 1

Step-by-step explanation:

sale price 37800 each

cost 37800*100/120=31500 each

cost price of 15 computer 31500*15= 472500

Answer 2

Answer:

Cp of 1 computer =31500

CP of 15 computer=472500

Step by step explanation :

SP of one computer =37800

profit =20%

CP of one computer = X

as per question,

X+((20/100)×X) =37800

X+(X/5)=37800

6X/5=37800

X=(37800×5)/6

X=31500

so CP of 15 computer = 31500×15=472500

I hope it helps you