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Answer question above and explain each step : )

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!