Question

4 Pens cost Rs. 40. What would be the cost of 7 such pens? ​

Answer 1

Step-by-step explanation:

1 pen=Rs. 40/4=Rs. 10

4 pen=Rs. 40

7 pen=Rs. 7×10= Rs. 70

Answer 2

Answer:

Cost of 1 pen =10

cost of 4 pens = 40

Cost of 7 pens = 7x10

= 70

cost of 7 pens = 70