Answer:
18%
Step-by-step explanation:
Non fiction books - 72
Fiction Books - 328
Total Books - 400
72 + 328 = 400
Percent of non fiction books to book fair - 18%
Simplify it until it has a denominator of 100, since that is the standard denomination for percentages.
18% or 0.18.
Amount paid by Mary for her computer is .
<u>Solution: </u>
Given that, Sam purchased a computer for .
Price of the printer that Mary purchased was the price that Sam paid.
Need to calculate amount Mary pay for her computer. Assuming that Mary purchased same computer that is purchased by Sam and store selling the computer have same rates for all customers .
So, amount Mary pay for computer = Amount Sam paid for computer =
Hence, amount paid by Mary for her computer is .