Zachary Cough Drops operates two divisions. The following information pertains to each division for Year 1. 
 
Division A
 
Division B
Sales
$
220,000
 
 
$
88,000
 
Operating income
$
16,500
 
 
$
9,000
 
Average operating assets
$
60,000
 
 
$
45,000
 
Company's desired rate of return
 
11
%
 
 
11
%
Required
 
 
Compute each division’s residual income.
Which division increased the company’s profitability more?