The Number of people is 12 when time taken is 2 hours.
According to the statement
Time taken when 10 people works is 3 hours
Time taken when 5 people works is 8 hours
Then we have to find the number of peoples when time taken is 2 hours.
So, average time that for which single person works is 180 min/ 10 = 18 min.
It means the average time for single person works is 18 min in case of 10 people.
and one thing is clear that the number of people is greater than 10 people when time taken is 2 hours.
So, The Number of people is 12 when time taken is 2 hours.
Learn more about AVERAGE here brainly.com/question/8728504
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Yes 25 to 16 is proportional to 5 to 4.
This is because 25 can be simplified to 5 by dividing 25 by 5.
In the same way 16 can be simplified to 4 by dividing it by 4.
It results in the same proportion which is 5 to 4.
Using complementary angles, it is found that F = 47º.
<h3>What are complementary angles?</h3>
Two angles are complementary if the sum of their measures is of 90º.
If two angles A and B are complementary, the sine of one angle is the cosine of the other.
In this problem, 43º and 47º are complementary, hence:
sin 43º = cos 47º, which means that F = 47º.
More can be learned about complementary angles at brainly.com/question/11161460
Im gonna guess on this but add 7 and 8 you get 15 and add 10 and 8 you get 18 and if thats not the answer simplify 15/18 hope i helped a little
That x+2 indicates a translation of the graph 2 units to the left.
That -1 translates the parent function down by 1 unit.
The (1/2) at the beginning of f(x) indicates vertical compression.
Ignore (C): no stretching here.