Cholo and her sister Chloe went to amusement park to ride a roller coaster. The distance of the park from their house is about 278 km which is also equal to 1.)______ miles and that can be express as 2.) _________ in scientific notation. They ride on their car heading to a park for about 1.26 hours which is equal to3.)_________minutes. Converting that time into seconds it takes them 4536 second which may express as 4.) ___________ in scientific notation. Their car run221km/hr. what will be the speed of the car if this will be converted into cm/s? Express your answer in correct scientific notation. (5.)Upon reaching the park they went straight to the roller coaster. It measures 456 ft tall and has a length of 8133 ft. Its speed is 149 miles per hour. Convert the height(6.) and length (7.) of the roller coaster to meters and convert the speed to meters per second (8.). Express your answer in correct scientific notation.


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