Abox is filled with black (b), white (w), red (r), green (g), and pink (p) phone cases. a phone is selected at random

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?