# Kia stuffs 228 envelopes in an hour. What is the average number of envelopes Kia stuffs per minute?

Kia would stuff approximately $4$ envelopes per minute.
Since an hour has $60$ minutes, Kia stuffs $228$ envelopes in $60$ minutes. Hence in $1$ minute she would stuff:
$x = \frac{228}{60}$
$x = 3.8$ or approximately $4$ envelopes