Question

- 5 pens cost rs 15. Find the cost of (a) - 9 pens
b-14 bens?​

Answer 1

Answer:

Step-by-step explanation:COST OF 5 PENS:15

COST OF 1 PEN: 15/5

Cost of 9 pens :15/5 *9 =27rupees

14pens =3*14 = 42 rupees

Answer 2

Answer:

cost of 9 pens is rs 27 and cost of 14 pens is rs 42

Step-by-step explanation:

cost of 5 pens = rs 15

cost of 1 pen = rs (15/5)

= rs 3

a) cost of 9 pens = 9*3

= rs 27

b) cost of 14 pens = 14*3

= rs 42