Question

if 8 pens cost ₹356, what is the cost of 14 pens?

Answer 1

Given, cost of 8 pens = Rs. 356
Cost of 1 pen  =  356/8 = Rs 44.5

Cost of 14 pens =  44.5    x    14   = Rs 623

Answer 2

cost of 8 pens =Rs356.

so,cost of 1 pen =356/8

and cost of 14 pens =356/8×14.

=623.

Hence,Rs 623 is the cost of 14 pens

hope it will help...