Mathematics, 23.06.2019 01:20, queenkimm26

Frankie is practicing for a 5−kilometer race. his normal time is 31 minutes 24 seconds. yesterday it took him only 29 minutes 47 seconds. how much faster was frankie yesterday than his normal time?

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Frankie is practicing for a 5−kilometer race. his normal time is 31 minutes 24 seconds. yesterday it...