Nick and Tom are racing home. Nick starts on 78th street and runs uptown at a rate of 2 blocks per minute, and Tom runs downtown from 168th street at 3 blocks per minute. On what street will they meet?

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?