Solve the problem.An experienced bank auditor can check a bank's deposits twice as fast as a new auditor. Working together it takes the auditors 4 hours to do the job. How long would it take the experienced auditor working alone?
A. 12 hr
B. 8 hr
C. 4 hr
D. 6 hr
Answer: D
Mathematics
You might also like to view...
Identify a pattern in the list of numbers. Then use this pattern to find the next number.1, - 
, 
, - 
, 
A. 1/243 B. -1/729 C. 1/729 D. -1/243
Mathematics
Make the following conversion in the metric system.0.38 kilometers to centimeters
A. 38,000 cm B. 3.8 cm C. 380 cm D. 3800 cm
Mathematics
Convert the angle to a decimal in degrees. Round the answer to two decimal places.91°4'21''
A. 91.03° B. 91.07° C. 91.13° D. 91.08°
Mathematics
Solve the system by using the inverse of the coefficient matrix.-2x + y + 3z - w = 14-x - 4y + z - 4w = 12-4x + 3y - 2z + w = 43x - y - z - 4w = 3
A. {(-2, -1, -2, 3)} B. {(-4, 2, 3, -5)} C. ? D. {(-2, 1, 2, -3)}
Mathematics