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isabel ran 5 min and 19 sec
drewkel ran 3 min and 52 sec
estrella ran 6 min and 47 sec
if the total amout they ran was 21 min and 18 sec
how long did the 4 student run in the relay race?
Solution
Isabel time + drewkel time + estrella time + ? = total time Fourth student time = 21
min and 18 sec - (5 min and 19 sec+3 min and 52 sec+6 min and 47 sec) = 5 minutes and 20
minutes Fourth student time = 21*60+18 sec - (5*60+19 sec+3*60+52 sec+6*60+47 sec) = 5
minutes and 20 minutes

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isabel ran 5 min and 19 secdrewkel ran 3 min and 52 secestrella .pdf

  • 1. isabel ran 5 min and 19 sec drewkel ran 3 min and 52 sec estrella ran 6 min and 47 sec if the total amout they ran was 21 min and 18 sec how long did the 4 student run in the relay race? Solution Isabel time + drewkel time + estrella time + ? = total time Fourth student time = 21 min and 18 sec - (5 min and 19 sec+3 min and 52 sec+6 min and 47 sec) = 5 minutes and 20 minutes Fourth student time = 21*60+18 sec - (5*60+19 sec+3*60+52 sec+6*60+47 sec) = 5 minutes and 20 minutes