Answer:
4/5
Step-by-step explanation:
If you have 5 quarters and 5 pennies the fraction would be... 5/5. If you take away two coins you would most likely take 1 penny and 1 quarter, which leaves 4 quarters. Therefore the answer is 4/5.
<em>Hope</em><em> </em><em>this</em><em> </em><em>helps</em><em> </em><em>:</em><em>)</em>
Two cheaper books = x
more expensive = 1.5x
so, 2.5x=150
150/2.5=x=60
therefore the more expensive book = 90