Martin bought 5 packet milk at an average price (arithmetic mean) of 20¢. If Martin returned two packet to the retailer, and the average price of the remaining millk packet was 12¢, then what is the average price, in cents, of the two returned milk packets? Choose the most appropriate option
A) 30  B) 31  C) 32  D) 33  E) 34
Total price of 5 packet milk=5*20= 
<gadget id="calculator">5*20</gadget>
<output>100</output>
100   Total price of 3 packet milk=3*12= 
<gadget id="calculator">3*12</gadget>
<output>36</output>
36   Total price of 2 packet returned milk=100-36= 
<gadget id="calculator">100-36</gadget>
<output>64</output>
64   Average price of 2 packet milk=64/2= 
<gadget id="calculator">64/2</gadget>
<output>32</output>
32   32orrect option Answer:32
<result>C</result>
Martin bought 5 packet milk at an average price (arithmetic mean) of 20¢. If Martin returned two packet to the retailer, and the average price of the remaining millk packet was 12¢, then what is the average price, in cents, of the two returned milk packets?