The meaning of this problem is that with 7 nurses they can only hire D=13.25
<h3>What is the meaning of this problem.?</h3>
Generally, the equation for the model is mathematically given as

Therefore,


Also

Equations 1 and 2

.sub D=(60N)/4

N=6.67
N=7
solve for D
D=(60(7))/4
D=13.25
In conclusion, with 7 nurses they can only hire D=13.25
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B. b(x) = (50x) - 150
C. f(x) was moved down 150 units
I hope this helps!
Answer:
The answer to your question is x = 7.5
Step-by-step explanation:
Process
I inserted the answer as an image because it said that I was writing inappropriate words.
Here is the answer
I can’t seem to do the symbols here so the answer is in the picture.
Let C be Clowns R Fun charge for b balloons and S be Singing Balloons charge.
C=6+1.25b and S=2+1.95b. C must be less than S.
6+1.25b<2+1.95b, 4<0.7b, b>4/0.7, b>40/7, b>5. So Mrs Travis needs to purchase more than 5 balloons.