The cost of 2 tables and 3 chairs is Rs.705. If the table costs Rs.40 more than the chair and the chair, find the cost of the table an chair.
let chair=x
so table=x+40
so,2(x+40)+3x=705
=2x+80+3x=705
5x+80=705
5x=705-80
=5x=625
x=125
cost of table=x+40 ,hence cost of table=165
cost of chair=125
165+165+125+125+125=705
this is the answer
125