Simons and Atherton save 25% and 40% of their respective incomes. If their expenditures are equal, then find the ratio of the incomes of simons and Atherton.

• A.  \[4:5\]       
• B.        \[3:4\]      
• C.  \[5:6\]     
• D.      \[6:5\]
• E.  None of these