Solve the problem.One maid can clean the house in 3 hours. Another maid can do the job in 6 hours. How long will it take them to do the job working together?

A.  hours
B. 2 hours
C. 6 hours
D.  hours


Answer: B

Mathematics

You might also like to view...

Find the absolute maxima and minima of the function on the given domain.  on the trapezoidal region with vertices        and  

A. Absolute maximum: 16 at    absolute minimum: 0 at  
B. Absolute maximum: 16 at    absolute minimum: 6 at  
C. Absolute maximum: 12 at    absolute minimum: 6 at  
D. Absolute maximum: 20 at    absolute minimum: 0 at  

Mathematics

Provide an appropriate response.Evaluate the following:   - 6

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve. =  + 

A. - 
B.
C.
D. 0

Mathematics

Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x2 + 34x + 35

A. prime B. (x + 35)(x + 1) C. (x + 7)(x + 5) D. (x + 35)(x - 1)

Mathematics