Walmart posts a sign for hiring part-time workers during the busy holiday season. Which of the following strategies is Walmart using to manage supply? Using part-time workers Changing inventory levels Varying workforce size by hiring or layoffs Varying production rates through overtime or idle time John Deere builds inventory for its farm equipment in the Fall and winter months. What strategy is John Deere using to manage supply? Changing inventory levels Using part-time workers Varying workforce size by hiring or layoffs Varying production rates through overtime or idle time The GAP company starts promoting its Black Friday sales in September. This is an example of GAP managing its demand though: Stealing share Market growth Forward Buying A Ford dealership offers a one-year free service when customers purchase a new sedan. This is an example of the Ford dealership managing its demand though: Market growth Stealing share Forward Buying