Answer:
Purchased calculators from Dragoo Co. at a total cost of $1,650:
Paid freight of $60 on calculators:
Returned calculators to Dragoo Co. for $52:
Sold calculators costing $580 for $760 to Fryer Book Store:
Granted credit of $45 to Fryer Book Store for the return of one calculator that was not ordered. The calculator cost $32.20
Sold calculators costing $650 for $800 to Heasley Card Shop: