Solve the problem.An experienced accountant can prepare a tax return in 18 hours. A novice accountant can do the job in 24 hours. How long will it take them to do the job working together?
A. 
hr
B. 
hr
C. 72 hr
D. 
hr
Answer: B
You might also like to view...
Solve the problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 feet from a light is 4 foot candles, find the intensity on a screen 20 feet from the light.
A. 
foot-candles
B. 1
foot-candles
C. 
foot-candles
D. 2 foot-candles
Solve the equation using both the addition and multiplication properties of equality.-3x + 4x - 9 = 8x
A. 
B. 
C. 
D. 
The simple interest note was discounted at 12%. Find the discount period in days and the proceeds to the nearest cent. A year is assumed to have 360 days for all calculations. Loan made: April 13Face value: $800Length of loan: 150 daysSimple interest rate: 10%Date of discount: June 13
A. 90 days, $779.17 B. 90 days, $812.50 C. 89 days, $808.61 D. 89 days, $775.28
Multiply.18.53 × 0.0066
A. 0.132298 B. 0.122298 C. 0.112298 D. 0.222298