The histogram shows information about how 550 people travel to work.
404 35 30 25 Frequency density 20 15 10 תס 0 Distance (miles) 0 5 10 15 20 25 30 35 40 45 50 55 60 a) How many people travel more than 30 miles to work?
b) 205 of the 550 people travel further than Sam. Estimate how far Sam travels.
In a tutoring session, 2/3 of an hour was spent reviewing math problems. adelina attended 3/4 of the tutoring session. how much time did adelina spend at the tutoring session?