chapter 1237 last question

Mateo looked at Shirley as she nonchalantly spoke of wins and losses, a surge of anger uncontrollably spreading in his heart. Mateo stood up and said aloud, "Shirley, if your family only had one air conditioner with a cooling capacity of one horsepower and a refrigerator, how long could you use a hundred yuan worth of electricity?" Shirley, upon hearing Mateo's question, doubted for a moment if she had heard wrong. "What did you say?" "Shirley, how much does heating cost per square meter?" Mateo...