Answer:
Step-by-step explanation:

May has 31 days
31 x 24 = 744 hours in may
744 x 40 = 29760 watt hours
29760 watt hours = 29.76 kwh
29.76 x 75 = 2232 cents
2232 cents = $22.32
If you just divide both you get 9.7
Hi! The answer to that question is B and D cause if you read the promblem it is it!