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Ricardo ran the 400-meter race 3 times. His fastest time was 54.3 seconds. His lowest time 56.1 seconds. If his average time was 55.0 seconds, what was his time for the third race?

Respuesta :

lford
54.3+56.1+54.6=165

165÷3=55.0 which is average time.

His third time for race is 54.6

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