A school’s annual budget for the purchase of student computers increased by 20% this year over last year. If the price of student computers increased by 20% this year, then the number of computers it can purchase this year is what percent greater than the number of computers it purchased last year?
Answers:  A) 5%  B) 2%  C) 3%  D) 1%  E) 0%
Lats year: budget = $100, price = $1 --&gt; the number of computers purchased = 100/1= 
<gadget id="calculator">100/1</gadget>
<output>100</output>
100;   This year: budget= $120, price = $1.2 --&gt; the number of computers purchased = 120/1.2= 
<gadget id="calculator">120/1.2</gadget>
<output>100</output>
100.   Increase in the number of computers purchased= 0%.   Answer: 0%.
<result>E</result>
A school’s annual budget for the purchase of student computers increased by 20% this year over last year. If the price of student computers increased by 20% this year, then the number of computers it can purchase this year is what percent greater than the number of computers it purchased last year?