Sentence 1: Gordon's restaurant was always running out of napkins. 
 Sentence 3: Gordon decided to install air-dryers in the bathrooms 
 Sentence 4:  The cost of the dryers was more than additional napkins would've been 
 Sentence 5:  Gordon's decision paid off with reduced costs in the long-term 
 Given Sentence 2: His mom would always make them for him.