Questions Answered

resident2013:
Group Title
If it takes 11/2 hours to fill an aquarium and 11/3 hours to drain it, how long will it take to empty the tank and refill it
 updated one year ago
 32 replies
 2 Medals

resident2013:
Group Title
Of the students in certain homeroom, 9 are in the school play, 12 are in the orchestra, and 15 are in the choral group. If 5 students partic…
 updated one year ago
 6 replies
 1 Medal

resident2013:
Group Title
A number is called "evenodd" if it is halfway between n even integer and an odd integer. If x is an evenodd number. Which of the followin…
 updated one year ago
 8 replies
 3 Medals