To find the cost of 250 oz of apples, we need to convert the ounces to pounds then multiply by the cost of the apples in pounds. There are 16 ounces in one pound.
This means that 250 oz = 250/16 = 15.625 pounds.
The cost is then 15.625 x 1.79 = 27.97
The cost of the apples is $27.97.