The Nature's Preserves jam factory is buying supplies for next month. They make 2 flavors of strawberry jam: Classic Strawberry and Tropical Strawberry. Both flavors use 10 pounds of fresh strawberries in every 16-jar batch. The factory plans to make 4,000 jars of Classic Strawberry jam and 2,400 jars of Tropical Strawberry jam next month. How many tons of strawberries should they order?