Victor runs 3 laps around the track every 5 minutes. Complete the table to show the relationship between the number of laps and time spent running. Write your answers in the blanks. PLEASE HELP THANK YOUUU

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?