She implemented the system. The following summer, she ordered 80 gallons of chocolate fudge instead of 40, and she didn't run out once. In winter, she launched a small hot cocoa and cookie menu (index 0.34 meant low volume, so she kept it simple). She stopped wasting money on full staff in January.
Elena added every number: $60k + $20k + $10k + $30k + $70k + $25k + $12k + $35k = $262,000. She divided by 8 (the total number of seasons): $262,000 / 8 = . how to calculate seasonal variation
"That’s my overall average per season," she said. She implemented the system