machine shop produces metal frames on two different machines. The average daily production on machine $1$ is $300$ frames, and the average daily production on machine $2$ is $180$ frames. What is the daily machine productivity?

$160$ frames$/$machine

$480$ frames$/$machine

$240$ frames$/$machine

$300$ frames$/$machine

$330$ frames$/$machine

Attempts: $0$ of $1$ used