Richard can apply 1 1/4 of a gallon of fertilizer in 12 1/2 minutes how many hours will it take him to apply 10 gallons of fertilizer

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?