John has 3 bundles of wood weighing a total of 35 3/4 pounds. two of the bundles weigh 12 3/8 pounds and 8 1/2 pounds. how much does the third bundle weigh?

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Sum is 17 and their difference is 3