Abus 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 2: 30 stop?

Whatever the initial number of people in the bus was, we know that this number underwent the following transformations: after the first stop, we have

After the second stop, we have

So, globally, there are 10 people less at the end.

step-by-step explanation:

6.48/4 4 goes into 6.48 1.62 times

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.