Will get brainliest answer if correct.

1/5 gallon per minute

Step-by-step explanation:

The fill rate for container 1 is 2 gallons in 10 minutes. For container 2 it is 4 gallons in 10 minutes. The difference in rates is ...

(4 gal - 2 gal)/(10 min) = 2/10 gal/min = 1/5 gal/min

astronomers is your final answer! : )

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.