Question

The price of a pen is Rs 5 more than the price of a pencil. Total price of 3 pencil and 2 pen is Rs 45.

a) Take the price of pencil as x write the price of pen in terms of x ?

b) Find the price of pencil and pen by forming an equation ?

Answer 1

See below

Explanation:

a) y = 5x

b) 45 = 3y + 2x