Question

② formulate a pair of linear Equations in two variables
for the given data 3 pens and 4 books to gether
Cost Rs50. So whereas 5 pens and books of same kind
.
together cost Rs 54
​

Answer 1

Answer:

let number of pens be x and number of books be y

Now, according to the question,

3x + 4y = 50

5x + 3y = 54