brebrexoxo1234
brebrexoxo1234 brebrexoxo1234
  • 21-11-2016
  • Mathematics
contestada

A runner is 7/8 mile from the finish line. If she can travel 3/8 mile per minute, how long will it take her to finish the race?

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dumgirl
dumgirl dumgirl
  • 21-11-2016
It will take her 2 minutes and 20 seconds to finish the race trust me don't believe the other guys answer
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agaue agaue
  • 06-09-2018

Distance to be covered by the runner is given as [tex]\frac{7}{8}.[/tex] miles.

Speed of runner= [tex]\frac{3}{8}.[/tex] miles per minute.

The Time taken can be calculated by the formula Time = Distance ÷speed.

Time taken =[tex]\frac{7}{8}.[/tex] ÷[tex]\frac{3}{8}.[/tex]

Time = [tex]\frac{7}{8} x \frac{8}{3} =\frac{7}{3}.[/tex]

Time = 2.33 minutes = 2+(.33x60) [ 1 minute = 60 seconds]

Time = 2 minutes 20 seconds.

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