A car dealership has 40 cars on the lot, 20% of which are silver. If the dealership receives a new shipment of 80 cars, 35% of which are not silver, what percentage of total number of cars are silver?	Options:
A) 30%  B) 35%  C) 40%  D) 45%  E) 50%
The number of silver cars is 0.2*40 + 0.35*80= 
<gadget id="calculator">0.2*40 + 0.35*80</gadget>
<output>36</output>
36   The percentage of cars which are silver is 36/120= 30%   The answer is 30%.
<result>A</result>
A car dealership has 40 cars on the lot, 20% of which are silver. If the dealership receives a new shipment of 80 cars, 35% of which are not silver, what percentage of total number of cars are silver?