grandmas bakery sells single crust apple pies 699 and double crusts pies 1099 total number p
Grandma’s Bakery sells single-crust apple pies for $6.99 and double-crusts pies for $10.99. The total number of pies sold on a busy day Friday was 36. If the amount collected for all pies that day was $331.64, how many of each type were sold?