A pronghorn antelope can travel at a speed of 6 - 10 miles per hour. A snail can travel at a speed of 3 . 10-2 miles per hour. How many times greater is the speed of an antelope than the
Snail?

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?