It depends on your fuel economy, how much fuel the car burns per 100 miles etc.
10 to the 5th power means 5 times zero, place 8 before that and it will be 800000 then multiply with 0.5 it will be 400000. In scientific notation it will be like 4x10 the 5th power.
Answer:
I think D option is write hope you help
The answer is c because when you multiply 60 and 0.07 youranswer is 4.2