The ratio of ages of Aman, Bren, and Charlie are in the ratio 5:8:7 respectively. If 5 years ago, the sum of their ages was 75, what will be the age of Aman 10 years from now?  Choose the correct choice from the following.
A) 17 B) 25 C) 27 D) 35 E) 40
Let the present ages of Aman, Bren, and Charlie be 5x, 8x and 7x respectively.   5x-5 + 8x-5 + 7x-5 = 75   x = 3   Present age of Aman = 5*3= 
<gadget id="calculator">5*3</gadget>
<output>15</output>
15   Aman's age 10 years hence= 15+10= 
<gadget id="calculator">15+10</gadget>
<output>25</output>
25   Answer= 25
<result>B</result>
The ratio of ages of Aman, Bren, and Charlie are in the ratio 5:8:7 respectively. If 5 years ago, the sum of their ages was 75, what will be the age of Aman 10 years from now?