Leora, a triathlete, has four pairs of running shoes loose in her gym bag. In how many ways can she pull out two unmatched shoes one after the other?
Printable View
Leora, a triathlete, has four pairs of running shoes loose in her gym bag. In how many ways can she pull out two unmatched shoes one after the other?
There are 8 ways of pulling out the first shoe and 6 ways of pulling out the second. Therefore ....Quote:
Originally Posted by nithujaa
