7 people average age is 30. youngest person age is 5. find average of the people when youngest was born.
Choose the correct option:
A) 23
B) 24
C) 25
D) 26
E) 27
average age of people =30   so have total age =210   before 7 years we have to deduct each person age by seven years 210-35=161   so average age would be 175/7= 
<gadget id="calculator">175/7</gadget>
<output>25</output>
25   ANSWER:25
<result>C</result>
7 people average age is 30. youngest person age is 5. find average of the people when youngest was born.