Answer:
Kurt 
Step-by-step explanation:
The computation of the cash available is shown below;
But before that first we have to determine the net income which is shown below:
Net sale $5,625
Less: 
Operating cost -$3,656.25 ($5,625 × 65%) 
Depreciation -$281.25 ($5,625 × 5%) 
EBIT $1,687.5 
Less 
interest -$253.125 ($1,687.50 × 15%) 
Profit before tax $1434.375 
Less: 
Tax -$573.75 ($1,434.375 × 40%) 
Net income $860.625 
Add: depreciation $281.25 
Cash $1,141.875
Hence, the Kurt provide a better estimation for the current cash flows