A new apartment complex purchased 60 toilets and 20 shower heads. If the price of a toilet is three times the price of a shower head, what percent of the total cost was the cost of all the shower heads?
Choose the correct answer.
A) 9%
B) 10%
C) 11%
D) 13%
E) 15%
LET PRICE OF SHOWER HEADS=X   THEN ,, ,, TIOLETS=3X   TOTALCOST=20*X+60*3X=200x   % OF TOTAL COST WAS THE COST OF ALL THE SHOWER HEADS=(20X/200X)*100=10%   ANSWER:10%(20 /200 )*100= 
<gadget id="calculator">(20 /200 )*100</gadget>
<output>10</output>
10%   ANSWER:10%
<result>B</result>
A new apartment complex purchased 60 toilets and 20 shower heads. If the price of a toilet is three times the price of a shower head, what percent of the total cost was the cost of all the shower heads?