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Runner A finished 200 meter race in 5/12 of a minute. Runner B ran it in 21/25 of runner A's time. How much time did it take runner B to finish the race?

Respuesta :

adioabiola

The time it will take runner B to finish the race is 7/15 of a minutes

Fraction

  • Runner A = 200 meters in 5/12 minutes

  • Runner B = 21/25 of runner A time

Time taken by runner B = 21/25 × 5/12 minutes

= (21 × 5) / (25 × 12)

= 105 / 300

= 7/15 minutes

Therefore, it takes runner B 7/15 of a minutes to run the same race as runner A.

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