Question

the cost of pin is rupees for more than cost of notebook the total cost of 4 pin and 6 notebooks is rupees 106 find the cost of one pen and one notebook​

Answer 1

Answer:

9

Step-by-step explanation:

Cost of notebook =x

Cost of pen =x+4

Cost of 4 pen, 6 notebook=106

Cost of 1 pen, 1 notebook =4(x+4)+6(x) =106

=4x+16+6x=106

=10x=106-16

=x=90/10

=9