Question

A pen cost Rs.12 . What is the cost of 5 such pens ?​

Answer 1

Step-by-step explanation:

Let the cost of one pen and one pencil be x,y, respectively.

Since,

x+y=12 ……. (1)

5x+3y=56 …….. (2)

On solving equation (1) and (2), we get

x=10

y=2

Hence, the cost of one pen 10 and one pencil 2.

Answer 2

Answer:

${ \huge{ \boxed{ \pink{ \mathfrak{answer}}}}} \\ 1 \: pen \: cost \: = rs \:.12 \\ 5 \: pens \: cost \: = 5 \times 12 = 60$