-
BTGmoderatorLU
- Moderator
- Posts: 2505
- Joined: Sun Oct 15, 2017 1:50 pm
- Followed by:6 members
Timer
00:00
Your Answer
A
B
C
D
E
Global Stats
Source: Manhattan Prep
If bob, working alone, can paint a certain room in 3 hours, how long does it take Bob and Richard working together to paint the room?
1) Richard, working alone, can paint the room in 2 hours.
2) Richard paints at a constant rate that is 50% greater than the rate at which Bob paints.
The OA is D
If bob, working alone, can paint a certain room in 3 hours, how long does it take Bob and Richard working together to paint the room?
1) Richard, working alone, can paint the room in 2 hours.
2) Richard paints at a constant rate that is 50% greater than the rate at which Bob paints.
The OA is D
