Janice earns a 4 percent commission for the medical equipment that she sells. If she earned $1,823.94 in commission on the digit
2 answers:
Answer:
The cost of the machine was $45,598.50.
Step-by-step explanation:
Janice earns 4% commission for the medical equipment that she sells.
She earned $1,823.94 in commission on the digital x-ray machine that she sold.
Let the value of x-ray machine be x
4% of x = $1,823.94
of x = 1,823.94
x = 1,823.94 ÷ 0.04 = $45,598.50
The cost of the machine was $45,598.50.
You might be interested in
Answer:
Step-by-step explanation:
The z-score tells us how many standard deviations a value is away from the mean.
The formula is:
where x is the value, is the mean, and s is the standard deviation.
We want to find the z-score for the score of an 83, the mean is 72, and the standard deviation is 5.
Substitute the values into the formula.
Solve the numerator.
Divide.
The z-score is 2.2, which means the score of 83 is 2.2 standard deviations above the mean.