Answer :
The correct answer is . . .
(75 widgets per hour)*(1 hour per 60 minutes)*(6 minutes)
(75)*(1/60)*(6)
75*(6/60)
75*(1/10)
7.5 widgets per 6 minutes
(75 widgets per hour)*(1 hour per 60 minutes)*(6 minutes)
(75)*(1/60)*(6)
75*(6/60)
75*(1/10)
7.5 widgets per 6 minutes