Question

if 10 pens cost 60 rupees,what is the cost of 13 such pens​

Answer 1

cost of one pen=60/10=6Rs/-

cost of 13 pens=13×6=78Rs/-

• cost of 13 pens will be78 Rs/-

Answer 2

Step-by-step explanation:

cost of 10 pens = 60

cost of 1 pen= 60/10

= 6 rs.

cost of 13 pens = 13× 6 = 78 Rupees

Hope it helps