Answer:
$60,000 or $12,000
Explanation:
1. Since Zack expects Sparky to use the developed software for a period of five years, we could assume that the revenue for the first year of the contract would be $60,000.
2. Or if we Spread out the average revenue for a period of five years from the licensing fee, 60,000 / 5 (years) would give us 12,000 dollars per year.