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Average speed question of a car on an oval track On an oval track, a car averages 30 30 M P H (miles per hour) for the first lap (a lap is 1 1 mile around the track) At what average speed must that same car drive the 2nd lap on that same track so that the average speed of both laps is 60 60 M P H ?
[FREE] Youre driving a race car on a one-mile oval track. You drive . . . To find the speed required on the second lap to average 60 mph over two laps, we need to first calculate the total time required to achieve that average speed Average Speed Definition: Average speed is defined as total distance divided by total time
RIDDLE: Average Car Speed (Warning: Tricky!) | RailUK Forums A driver does a whole lap around the racecourse, averaging a speed of 30mph How fast would the car have to go on the second lap in order to average a speed of 60mph over the course of BOTH laps?
SOLUTION: A car travels around a 1 mile oval track at 30mph. The same . . . The same car does a second lap, how fast does the car need to travel to aveage 60mph for both laps 60mph is 1 mile in 1 minute or 2 miles in 2 minutes 30mph is half that, 1 mile in 2 minutes, so since 2 minutes have already elapsed, he'd already have to have finished the 2 laps in those 2 minutes it's taken him to just finish the first lap
GMAT QUANT CH 16: DST WRT Flashcards | Quizlet Study with Quizlet and memorize flashcards containing terms like There is a famous trick problem: To qualify for a race, you need to average 60 mph driving two laps around a 1 mile long track You have some sort of engine difficulty the first lap so that you only average 30 mph during that lap; how fast do you have to drive the second lap to average 60 for both of them?, how to break DST into
Average speed for two laps DS : r GMAT - Reddit Thus, the average speed for the two laps can be greater than, equal to or less than 60 depending on whether the average speed for the first lap is greater than, equal to or less than 40
Distance Speed Time Word Problems Made Easy To qualify for a race, you need to average 60 mph driving two laps around a 1-mile long track You have some sort of engine difficulty the first lap so that you only average 30 mph during that lap; how fast do you have to drive the second lap to average 60 for both of them?