Question

pls solve this question​

Answer 1

Answer:

let the cost of the book be x

and cost of the pen is y

then,

equations formed will be

1x+6y=2250......1st equation

3x+5y=1300........2nd equation

solving

3x+18y=6750

3x+5y=1300

subtracting equations

13y=5450

y=5450/13

by solving this you will get the value of x and y