Respuesta :
let the cost of the coffee table be 'x'
let the cost of the couch be '3x'
so,
3x + x = 1108
4x = 1108
x = 1108/4 = 277
therefore,
cost of coffee table is 277
cost of couch is 3*277 = 831
let the cost of the coffee table be 'x'
let the cost of the couch be '3x'
so,
3x + x = 1108
4x = 1108
x = 1108/4 = 277
therefore,
cost of coffee table is 277
cost of couch is 3*277 = 831