Question

5 chairs and 3 tables cost Rs 3100 a chair and table cost Rs 900. Find the cost of 4 chairs and 2 table

Answer 1

Answer:

suppose a chair cost is 'X' and a table cost is 'Y',

according to question

5X + 3Y = 3100..........(i)

X + Y = 900..............(ii)

from the addition of above equations:

Y= 700

and X= 200