math
posted by charlie .
there are 3 different ways of travelling from A to B and 5 different ways of travelling from B to C. How many different ways are there of travelling from A to C through B ?

math 
Damon
for each of the three routes to B you have 5 routes to continue
3 * 5 = 15
Respond to this Question
Similar Questions

discrete math
Nine people on a baseball team are trying to decide who will play which position. a. in how many different ways could they select a person to be pitcher? 
physics
no matter how many different ways i try to solve this, i cannot end up with the answer my textbook is providing me with 38m, 17m/s... A car travelling at 40km/h accelerates at 2.3m/s^2 for 2.7s. How far has it travelled in that time? 
English
Can you please tell me if these sentences should be evaluated as grammatically wrong in a test? 
Physics
Which of the following are not transverse waves? 
biology
List 2 ways in which prokaryotic and eukaryotic cells are alike and 2 ways in which they are different. Is this correct? 
biology
List 2 ways in which prokaryotic and eukaryotic cells are alike and 2 ways in which they are different. Is this correct? 
math
there are 3 different ways of travelling from A to B and 5 different ways of travelling from B to C. How many different ways are there of travelling from A to C through B ? 
Math
How many ways can 3 students be chosen from a class of 20 to represent their class at a banquet? 
Biology
The scientist analyzes the insulin molecules, which are proteins, of three different species, A, B, and C. The insulin from A is different from B in six ways and from C in three ways. The insulin from B is different from C in two ways. … 
ESSAY
I wrote this essay, i would like to know if is Ok. Thanks Nowadays, Travelling is the kind of activity, which almost all the people love. For some people it is an opportunity to relax and abstract from everyday busy life. For others …