What significant event took place in dave thomas's life in march of 1993?

Dave Thomas was a famous businessman, owner of Wendy. He was a successful businessman. He was a school dropout. So after reaching on his business peak, he realized that his business success might convince other teenagers to quit their schools and start a business. So he joined Coconut Creek High School as a student and earned a GED, General Education Development,  in 1993. This is the significant event that took place in his life in 1993

urban company reports the following information regarding its production cost: units produced 37,000 units direct labor $ 30 per unit direct materials $ 35 per unit variable overhead $ 237,000 in total fixed overhead $ 127,000 in total

answer; competency based pay;