Answer:
D. is the answer I got i think it is right but IDK
28 miles per gallon. To find miles per gallon you do miles divided by gallons which in this case is 322/11.5=28.
If you need any more help feel free to message me.
Its 10^3 = 1000
10^3 = 10*10*10
Step-by-step explanation:
the electromagnet lasts only as long as there is supply of electric current
