Solve.One maid can clean the house three times faster than another. Working together they can clean the entire house in 3 hours. How long would it take the faster maid cleaning alone?
A. 5 hr
B. 4 hr
C. 3 hr
D. 
hr
Answer: B
You might also like to view...
Use the addition rule to solve the problem.
What is the probability that the arrow will land on 4 or 2?
A. 4
B. 
C. 
D. 
A ship is anchored off a long straight shoreline that runs north and south. From two observation points 18 miles apart on shore, the bearings of the ship are N 26° E and S 51° E. What is the distance from the ship to each of the observation points? ? Apply the rules regarding the use of significant digits after all computations are complete. ? The distance from the ship to the observation point for which the bearing of the ship is N 26° E is __________ mi ? The distance from the ship to the observation point for which the bearing of the ship is S 51° E is __________ mi
What will be an ideal response?
Use a graphing utility to graph the curve defined by the given parametric equations.x = t + 2, y = 3t - 1; 0 ? t ? 3
A. 
B. 
C. 
D. 
Solve the problem.During an intramural basketball game, Team A scored 19 fewer points than Team B. Together, both teams scored a total of 149 points. How many points did Team A score during the game?
A. 66 points B. 65 points C. 74 points D. 84 points