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.
AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
CBoth statements TOGETHER are sufficient, but NEITHER one ALONE is sufficient.
DEACH statement ALONE is sufficient.
EStatements (1) and (2) TOGETHER are NOT sufficient.