The area of kens rectangular yard is 480 square feet. the yard is 24 feet wide. in order to fence in the garden completely on all four sides, how many feet of fencing would ken need to buy.

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?