Question

It cost of 12 pens is 120 Rs find cost of 7 pens​

Answer 1

Step-by-step explanation:

Cost of 12 pens=120

Cost of 1 pen=10

Cost of 7 pen=10 ✖ 7=70

7 pens will cost Rs 70

Answer 2

Answer:

Hey!

Its given that cost of 12pens is 120 Rupees

So, cost of 1 pen is

$\frac{120}{12}$

cost of 1 pen is 10 Rupees

Cost of 7 pens is --- Cost of 1 pen x 7

Cost of 7 pens= 10 x 7

Cost of 7 pens = 70 Rupees