Grapes cost $2.49 per pound, and apples cost $1.89 per pound. select all the combinations of pounds of grapes and pounds of apples that noah could buy for $24.99. choices a: 4.8 pounds of grapes and 6.8 pounds of apples b: 10 pounds of grapes and no apples c: 13.22 pounds of grapes and no apples d: 7 pounds of grapes and 4 pounds of apples e: 12 pounds of grapes and -2.59 pounds of apples