Answer:
n = 0.8
Step-by-step explanation:
3n + 3 = 5.4
-3 form each side
3n=2.4
÷3 for each side
n=0.8
Answer:
24 1/5
Step-by-step explanation:
First you add 12 2/5 + 11 4/5 and that leaves you with 23 6/5 simplify it into <u>24 1/5 </u>and you get your answer!
20%
1. 4 divided by 20 = 0.2
2. 0.2 times 100 = 20
3. And the final answer is 20%
Hope that helped:)
Probably 2520$ that will be how many she would hav
Answer:
Step-by-step explanation:
Let x be the price increase.
<u>Then the current price is: </u>
<u>Then the number of passengers is:</u>
<u>Then the revenue: </u>
- Revenue = Price * Number of Passengers
- R = (50 + x)(8000 − 100x) =
- - 100x² + 3000x+ 400000
This is a quadratic relationship. Maximum point is obtained at vertex.
<u>Vertex is determined by x = - b/2a, find the value of x:</u>
- x = - 3000 / (-2*100) = 15
<u>The maximum revenue is:</u>
- R = (50 + 15)(8000 − 100 * 15) = 424500