Jerry drove 10 miles in half the time it took Marcy to drive 10 miles. If Jerry’s average speed was r miles per hour, what was marcy’s average speed, in miles per hour?

Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?