Step-by-step explanation:
<h2>please mark me as brainlist please I 2731 ans in simplified </h2>
Answer:
At 7.5 hours
Step-by-step explanation:
good luck dude
Answer:

Step-by-step explanation:
The inequality that represents the situation is
where
is the time in seconds





So, the time after which there will be less than 100 gallons of water is
.
Using the combination formula, it is found that there are 792 ways to pick a team of 7.
The order in which the kids are chosen is not important, hence, the combination formula is used to solve this question.
<h3>Combination formula:
</h3>
is the number of different combinations of x objects from a set of n elements, given by:
In this problem, 7 kids are taken from a set of 12, hence:

There are 792 ways to pick a team of 7.
To learn more about the combination formula, you can take a look at brainly.com/question/25821700