Question

Parul can buy 4 CDs for ₹72 at Audio voice or 9CDs for ₹135 at music Corner which has better unit cost? Explain.​

Answer 1

Answer:

if 4CDs cost 72 then cost of 1 CD IS 72/4=18

And if 9 CDs cost 135 then cost of 1 CD IS 135/9=15

IT MEANS IT WILL BE BETTER TO BUY 9 CDS OF RUPEES 135

PLZ MARK IT AS BRAINLIEST

Answer 2

Answer:

Music corner has better unit cost

Step-by-step explanation:

At Audio voice

cost of each CD=72/4=18

At Music corner

cost of each CD=135/9=15

As the cost of CD at music corner is less so it has better unit cost

I hope this solves your doubt and please mark me as the brainliest