A company employs skilled technicians, and unskilled labourers. Skilled technicians must be no more of 40% of the total number of persons employed. Skilled technicians are denoted by x and unskilled labourers by y. Which of the following inequalities express the above constraints?
A. 2x/5 less than or equal to x+y B. x less than or equal to 2(x+y)/5 C. 2x/5 less than or equal to y D. x less than or equal to 2y/5
Kaplan must have provided you with answers to their mock exam, and so rather than just setting me a question then ask me which bit of the explanation that they provided you are not clear about. Then I will try and explain.