Question

A gym holds one 60-minute exercice class on Saturdays and several 45-minute classes during the week. Last week all of the classes lasted at a total of 285 minutes. Write an equation you can use to find the number of weekday classes.

Answer 1

here is the full solution...
if still u wanna know anything...
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Answer 2

285 = 60 + 45X
where x is the number of sessions on one day.
solve eq. to get X = 5