Question

A computer shop consists of 3 brands laptop .Laptop of brand a is sold 3/16, b is sold 1/16 and c is sold then what fraction is sold by the shop in all.A computer shop consists of 3 brands laptop .Laptop of brand a is sold 3/16, b is sold 1/16 and c is sold then what fraction is sold by the shop in all.

Answer 1

let all type computer is x
a type computer sold = 3x/16
b type computer sold = 1x/ 16
a type + b type = 3x/16 + 1x/16 = 4x/16
c type computer = x - 4x/16 = 16x - 4x)