200 + 4c - 6b
Since selling something is $4, and buying is $6, the equation should look like this.
Answer: 0.0078
Step-by-step explanation:
We assume that cans of Coke are filled so that the actual amounts are normally distributed with a mean of 12.00 oz and a standard deviation of 0.12 oz.
As per given , we have
and 
Sample size : n= 5
Let
be the sample mean amount of coke in can.
Then, the probability that a sample of 5 cans will have a mean amount of at least 12.13 oz will be :_

[By using z-table]
Hence, the required probability = 0.0078
Answer:
<em>567 miles</em>
Step-by-step explanation:
<em>(315 miles)/(5 hours) = 63 miles/hour </em>
<em>
</em>
<em>9 hours × 63 miles/hour = 567 miles</em>