Rahul is younger than Karthi by 7 years. If the ratio of their ages is 7:9, find the age of Rahul Choose the correct choice from the following:
A) 20	B) 24	C) 24.5	D) 23	E) 23.5
karthi age is x and rahul x-7   =&gt; (x-7)/x = 7/9   =&gt; 9x-63 = 7x   =&gt; 2x = 63   =&gt; x = 31.5   then Rahul age is 31.5- 7= 
<gadget id="calculator">31.5- 7</gadget>
<output>24.5</output>
24.5   ANSWER 24.5
<result>C</result>
Rahul is younger than Karthi by 7 years. If the ratio of their ages is 7:9, find the age of Rahul