If two numbers are in the ratio 4:3. If 10 is added to both of the numbers then the ratio becomes 5:4 then find the biggest number.  Select the correct option
A) 60	B) 80	C) 70	D) 40	E) 100
4:3   4x + 20 : 3x + 20 =5 : 4   4[4x + 20] =5[3x + 20]   16x + 80 = 15x + 100   16x -15x = 100 - 80= 
<gadget id="calculator">100 - 80</gadget>
<output>20</output>
20   Then biggest number is= 4x   4x = 80   80
<result>B</result>
If two numbers are in the ratio 4:3. If 10 is added to both of the numbers then the ratio becomes 5:4 then find the biggest number.