Posted by Anonymous on Tuesday, January 22, 2013 at 1:35pm.
If an elevator can hold up to 12 people, what is the minimum number of upward trips necessary in order to carry 42 people from the first floor to the top floor?

MATH  Ms. Sue, Tuesday, January 22, 2013 at 1:38pm
42/12 = 3.5
Round up since the elevator doesn't make half trips.