lexus car agency has 189 cars.he sold some cars at 9% profit and rest at 36% profit thus he gains 17% on the sale of all his cars.the no. of cars sold at 36% profit is?
Pick one:
A) 56	B) 37	C) 38	D) 39	E) 40
ratio of 36% profit cars to 9% profit cars = 8:19   so no. of cars sold at 36% profit = 189*8/27= 
<gadget id="calculator">189*8/27</gadget>
<output>56</output>
56 cars   56NSWER:56
<result>A</result>
lexus car agency has 189 cars.he sold some cars at 9% profit and rest at 36% profit thus he gains 17% on the sale of all his cars.the no. of cars sold at 36% profit is?