Question

Q1. Cost of seven pens and 8 pencils is Rs 87 and cost of 6 pens and 4 pencils is Rs 66. Write linear
equations representing the above data and draw its graph. Also find the cost of 1 pen and 1 pencil
from the graph.​

Answer 1

Answer:

the cost of pen is rs 9 and cost of pencil is rs 3

Answer 2

Answer:

rs of 1 pencil is 6 and rs of 1 pen is 8