The average of first five multiples of 5 is Choose the correct choice:
A) 3	B) 6	C) 9	D) 12	E) 15
Solution   Average	= 5(1+2+3+4+5) / 5   = 75 / 5.= 
<gadget id="calculator">75 / 5.</gadget>
<output>15</output>
15   Answer 15
<result>E</result>
The average of first five multiples of 5 is