Problema Solution
A bus makes a stop at 2:30, letting off 15 people and letting on 9. The bus makes another stop ten minutes later to let off 4 more people. How does the number of people on the bus after the second stop compare to the number of people on the bus before the 2:30 stop?
Answer provided by our tutors
-15+9-4 = -19+9 = -10
There are 10 people less on the bus after the second stop compared to the number of people on the bus before the 2:30 stop.