jessislap33 jessislap33

24-02-2017
Mathematics

contestada

a heart beats 370 times in 5 mins. how many beats would there be in 7 mins

Respuesta :

jamiexx jamiexx

24-02-2017

first calculate how many times it beats in a minute,
370 divided by 5,
each min beats 74 times.
then multiply 74 by 7,
so it should be 518 times.

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