Frank’s Pizzeria had a grand opening! Frank wants to determine how much a profit or loss they had for the first month of opening. The first week they earned $1,500 in pizza sales.

The second week they earned $1,200 in pizza sales. The third week they earned $800 in pizza

sales and the fourth week, they earned $1,420 in pizza sales. However, Frank’s Pizzeria needs

to spend $759 per week for supplies such as dough, cheese and plates.

Based on this information, how much is Frank’s Pizzeria’s profit or loss? Use SOLVE to show

your work.