You invested 70% of your funds in ABC stock with an expected rate of return of 10% and the remainder in XYZ stock with an expected return of 15%. The expected return of your portfolio that consists of both stocks is:

1. what are the unique operational challenges to delivering fresh meals? 2. why is speed of delivery so important for delivered meals? what variety of options contribute to this performance metric? 3. how could operations management concepts be utilized to improve the performance of freshly? 4. what are your typical product delivery times? what would be required to speed these up? 5. what are your delivery batch quantities? how could you reduce batch size and reduce delivery cost simultaneously using operations management concepts?