Computer Basics Offers Three Types of On-Line Basic Computer Training

Multiple Choice

Computer Basics offers three types of on-line basic computer training: Office, Web Design, and Programming.In the past, for every 20 students who sign up for training, 10 take the Office, 6 take Web Design, and 4 take Programming.Compute Basics has calculated a breakeven point of 1,200 courses.How many of the 1,200 courses will be Office?

A) 30
B) 60
C) 300
D) 600