Coffee Platch is an espresso stand in a downtown office building. The average selling price of a cup of coffee is 2.39 and the average variable expense per cup is 0.47. Other information are as follows:

i. The average fixed expense per month is 1255.

ii. The target profit for the month is 2600.

iii. Sales increases by 15%

Determine the following:

1. MOS

2. OL

3. Increase in profit %