What does 104.143 × 10,021.4 equal?

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

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?

Will mark brainliest, , and, rate to the best answercompare the wins-to-losses ratios for the teams.