• While buying gifts for her parent's anniversary Marge spends $120. She buys them a $30 gift card to a restaurant, a $20 photo album, and orders them both matching hats. Using
H to stand for the cost of a hat how much did each hat cost?

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?