Briona made 48 lbs of homemade cocoa to sell at a local's farmer's market. She used half of the cocoa to make 0.75 lb bags to sell and half of the cocoa to make 0.5 bags to sell. How many more 0.5 lb bags than 0.75 lb bags of cocoa did Briona make? A) 6
B) 16
C) 80
D) 0​

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?