Answer:
414.857143
Step-by-step explanation:
r=66
=2*66*22/7
=414.857143
In this question, you know that the machine packs

of a box every

of a minute. Since it is constant, you simply have to double the half a minute to a full minute and then also double the rate to get

boxes packed per minute. And

is equal to
Answer:
<h2>b</h2><h2 />
Step-by-step explanation: