3 pounds of wood for $5.85 or 5 pounds of wood for $7.50 The unit price for 3 pounds of wood for $5.85 is $ per pound. The unit price for 5 pounds of wood
for $7.50 is $ per pound. The unit price for 3 pounds of wood for $5.85 is
the unit
price for 5 pounds of wood for $7.50. So,
is the better buy