The length of time it would take to make 5 bags is 20 minutes.
The rate at which Sean makes the bags of candies have to determined. The rate is the total bag made in minutes divided by time.
Rate = total bags / time
4 / 16 = 0.25 bag / minute
The second step is divide total bags by the rate.
Time = bags / rate
5 / 0.25 = 20 minutes
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