Mya bought 80 shares of White Air Lines stock at $13.20 per share. She held the stock for one year and sold it at $45.68. Each transaction has a
commission of $27 plus $0.03 per share. What is the profit or loss for the
sale?

A.$1237.00 profit
B.$2539.60 profit
C.$2765.35 profit
D.$3456.32 loss

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?