a dairy plant can be filled in 3 hours using the in-valve. Using the out-valve, the tank can be emptied in 12 hours. If both are open and milk is being pumped into the tank how long will it take to fill the tank

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walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

found it xd it ok yt

5 pm

step-by-step explanation: