Question

cost of 15 chair & 9 table is 24594 what is the cost of 5 chair and 3 table

Answer 1

Answer:

cost.of 1 chair =x

cost of 1 table =y

A.T.Q=15x+9y=24594

A.T.Q=5x+3y=?

substitute both equation ....

so,you find cost of 1 chair and 1 table than put the value....

and put this value in 2nd equation .