sandy had five -dollar bill,2 one dollar bills,5 quarters ,and 6 nickels .she gave $1.30 to the vacation Bible school offering .how much did she have left?​

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?