The sum of present age of Abe and the age before 7 years is 33. Find the present age of Abe. What will be his age after 7 years?
Choices.
A) 25	B) 26	C) 27	D) 28	E) 29
Present age = x   Before 7yrs, y=x-7   After 7yrs, z=x+7   By the qn,   x+(x-7)=33   2x-7=33   2x=33+7= 
<gadget id="calculator">33+7</gadget>
<output>40</output>
40/2= 
<gadget id="calculator">40/2</gadget>
<output>20</output>
20   z=x+7   =20+7= 
<gadget id="calculator">20+7</gadget>
<output>27</output>
27   ANSWER:27
<result>C</result>
The sum of present age of Abe and the age before 7 years is 33. Find the present age of Abe. What will be his age after 7 years?