A delivery truck is transporting boxes of two sizes large and small. The combined weight of a large box and a small box is 75 pounds. The truck is transporting
70 large boxes and 55 small boxes. If the truck is carrying a total of 4725 pounds in boxes, how much does each type of box weigh?

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Respuesta :

1 large box = 40 pounds
1 small box = 35 pounds