Square ABCD is reduced by a scale factor of 1/3 about the center of dilation ) in to the square A'B'C'D'. Square A'B'C'D' is then translated 4 units up into the square A"B"C"D". Enter the coordinates for A".

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?