Answer:
$ 2 for one cup you need to sell 480 cups for $240
Step-by-step explanation:
Answer:<u>0.8, just add up and find the mean</u>
Answer: 42.190
From the question, the population variances are not equal. The calculation has been attached in the picture below.
The answer is 42.190 to 3 decimal places.
x = -10
2(x + 3) = x - 4
2x + 6 = x - 4
2x - x = -4 - 6