Step-by-step explanation:
<h2>please mark me as brainlist please I 2731 ans in simplified </h2>
Dan saved $463 over 12 weeks. He saved $297 over 4 weeks. how much did he save during 8 weeks?
1 answer:
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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