Question

The cost of a table is thrice the cost of chair the total cost of four chair and table is rupees 2100 find the cost of a table and the cost of a chair

Answer 1

Answer:

cost of table is 525 and cost of chair is 1575

Step-by-step explanation:

let price of both be 'x' then equation will be 3x + x = 2100

4x = 2100 ¤ x = 2100/4 = 525 that is the cost of table and 2100 - 525 = 1575 that is the cost of table please!!!!!•• follow me

Answer 2

Answer:

let the cost of chair be x

cost of table :thrice of chair : 3x

cost of 4 chairs:x*4. : 4x

cost of 4 table :3x*4:12x

cost of 4 table +cost of 4 chair: total cost

12x+4x: 2100

16x:2100

x:2100/16

x:131.25

thus,the cost of a chair is 131.25 and the cost of a table is 131.25*3:393.75