Problema Solution
Lisa has five times as many books as she has CDs. She must be either over 45 or a librarian. Lisa also has 35 books. Okay, scratch that. She just hates music. How many CDs does she have?
Answer provided by our tutors
let 'x' represent the number of CDs that Lisa has
Lisa has five times as many books as she has CDs and we know that she has 35 books thus:
5x = 35
by solving we find:
x = 7 CDs
click here to see the step by step solution of the equation:
Lisa has 7 CDs.