The amount of water drained per minute is; 9.375 gallons of water per minute
According to the question;
It takes 6 2/5 minutes to drain 60 gallons of water.
Therefore, 6 2/5 minutes is equivalent to 6.4 minutes.
In essence, since 60 gallons of water takes 6.4 minutes to drain,
To determine how many gallons of water is drained per minute;
The amount of water per minute
= 60gallons/6.4 minutes.
= 9.375 gallons of water per minute
Therefore, the amount of water drained per minute is; 9.375 gallons of water per minute
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