Pablo rented a truck for one day. There was a base fee of $17.95, and there was an additional charge of 82 cents for each mile driven. Pablo had to pay $131.93 when he returned the truck. For how many miles did he drive the truck?
miles

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?