- Truck 1: 3,500kg/1,200cm^3
- Truck 2: 16,000kg/4,000cm^3
_divValWeightnp = np.divide(_valuenp, _weightnp)
_divValVolnp = np.divide(_valuenp, _volnp)
sumvW = np.sum(_divValWeightnp)
sumvV = np.sum(_divValVolnp)
_firstFactor = np.divide(_divValWeightnp, sumvW)
_secondFactor = np.divide(_divValVolnp, sumvV)
_prod = np.array(_firstFactor+_secondFactor)