The average of 7 numbers is 15. If each number be multiplied by 5. Find the average of new set of numbers?
Choices:
A) A)110  B) B)122  C) C)90  D) D)85  E) E)75
75xplanation:   Average of new numbers = 15 * 5= 
<gadget id="calculator">15 * 5</gadget>
<output>75</output>
75   Answer: Option 75
<result>E</result>
The average of 7 numbers is 15. If each number be multiplied by 5. Find the average of new set of numbers?