Question

Thế cost of a chair is x and the cost of a cupboard is 90. If the total cost of 4 chairs. and a cupboard.is 210, find the cost of a chair.

Answer 1

Answer:

answer is 30

Step-by-step explanation:

let the total cost of chair be 4x

given Cupboard 210

A/Q

4x+90=210

4x=210-90

4x=120

x=120/4

x=30