Teruba Melons purchased a truckload of watermelons weighing 3,000 pounds for $900. The company separated the melons into two grades: superior and economy. The superior grade melons have a total weight of 2,400 pounds and the economy grade melons total 600 pounds. The company sells the superior grade at 50.60 per pound and the economy grade at 50.30 per pound. How much of the $900 cost of the truckload will be allocated to the superior grade melons using the relative sales value method? Use five significant digits in calculations. $800 $600 $1,440 $720