Homework Help: math

Posted by charlie on Thursday, November 22, 2012 at 7:39pm.

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, Thursday, November 22, 2012 at 7:48pm
for each of the three routes to B you have 5 routes to continue
3 * 5 = 15

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