Question

the cost of one pen is rupees 20 what is the cost of x pen​

Answer 1

Answer:

Rs 20x

Step-by-step explanation:

Given, Cost of 1 pen = Rs 20

Cost of x pens = x × Cost of 1 pen = x × 20 =Rs  20x

Answer 2

Answer:

If the cost of 1 pen is rs 20

then if pen be x then cost of x pens is x × 20 i.e. 20x

hope this will help you