Question

Cost of 8 pencils Rs.60 . What would be the cost of 12 such pencils?


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Answer 1

Answer:

90 ruppes

Step-by-step explanation:

see the above photo

Answer 2

let,

a pen be denoted by x

Then cost of 1 pen

8x =60

=> x = 60/8

=> x = 7.5

•°• Cost of 1 pen =₹ 7.5

Hence, the cost of 12 pens = ₹(12× 7.5)

= ₹90.