please help

The owner of Genuine Subs, Inc., hopes to expand the present operation by adding one new outlet. She has studied three locations. Each would have the same labor and materials costs (food, serving containers, napkins, etc.) of $2.60 per sandwich. Sandwiches sell for $3.40 each in all locations. Rent and equipment costs would be $5,750 per month for location A,$5,875 per month for location B, and $6,125 per month for location C. a. Determine the volume necessary at each location to realize a monthly profit of $11,750. (Do not round intermediate calculations. Round your answer to the nearest whole number.) Answer is complete and correct. b-1. If expected sales at A, B, and C are 22,750 per month, 25,750 per month, and 24,750 per month, respectively, calculate the profit of the each locations? Answer is complete but not entirely correct