A residential property worker came to Xiaoming's house to collect electricity. He observed the situation of Xiaoming's electric energy meter as shown in the picture, and then checked the power of last

A residential property worker came to Xiaoming's house to collect electricity. He observed the situation of Xiaoming's electric energy meter as shown in the picture, and then checked the power of last month from the notebook. Indication of electric energy meter: 93 1.6kw? h-8 1 1.6kw？ h= 120kw？ h，

Xiao Ming's family has to pay 120kw electricity bill this month? H×0.5 yuan /kW? H=60 yuan;

p = UI = 220v×5A = 1 100 w；

N=PPL= 1 100W40=27 lamps.

So the answer is: 60; 27.