Question

Astha has to spend RS1300 when she purchases 10story books and 20 puzzles from a stationary shop for chikdren of an orphan. How if she puchases

Answer 1

let the cost of each story book = x Rs

the cost of each puzzle = y Rs

Asha spent amount =1300

cost of 10story books+ cost of 20 puzzles =1300

10x+20y=1300

Answer 2

Lets start by assuming that
X = cost of 1 story book
Y = cost of 1 puzzle
so, 10X + 20Y = 1300