Over the past year, attendance at local baseball games has decreased by 22%. If the total attendance for this year is 10,282, then what was the attendance at local baseball games last year?
abus
The attendance at local baseball games last year was
Button
Round the answer to the nearest whole person

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?