Zoe Garcia, a family farmer, wishes to expand into fresh organic milk business by purchasing 4 cows. She can purchase a head of milk cow at a price of $2080 per cow. The yield per cow averages 7.2 gallons each day. She estimates feed to cost $4.19 per day per cow. She further estimates 3.1 hours of labor per day taking care of the operations for all the cows. Assume a labor rate of $9.80 per hour. Zoe estimated other overhead costs to run $45.60 per day. Assume that Zoe can sell milk at a price of $11.20 per gallon.

B).How many days will it take for Zoe to start making a profit from the cows?(round answer to 2 decimal places)

B-2).If he wishes to make profit after 56 days what should be the selling price per gallon?(round answer to 2 decimal places)