Question

the cost of 3 pens is 18 then the coast of 5 pen is

Answer 1

Answer:

cost of 3 pen = 18 rupees

cost of 5 pen = ?

cost of 1 pen = 18÷3 = 6 rupees

cost of 5 pen = 5×6 = 30 rupees

Answer 2

Cost of 3 pens = 18
Then cost of 1 pen is = 18/3=6

If cost of 1 pen is =6
Then cost of 5 pens is = 6X5=30rs

So answer is rs. 30