Question

4.If 5 pencils and 7 pens together cost Rs50, Where as 7 pencils and 5 pens
cost together Rs 46. Form Linear equations to represent this situation.

Answer 1

Answer:

Hi mate!!

Step-by-step explanation:

Let the cost of 1 pencil = Rs. x

Let the cost of 1 pen = Rs. y

According to the condition given the two equations are:-

• 5x+7y=50

• 7x+5y=46

Hope this helps u...

Answer 2

x=3 and y=5

see the pic for solution

hope this helps