a man has 3jackets,10shirts,and 5pairs of slacks.if an outfit consists of a jacket,a shirt,a pair of slacks,how many different outfits can the man make?

out of 3 jackets he can wear any of the 3 in 3 ways, he can wear a shirt out of 10 shirts in 10 ways and he can wear a pair of socks out of 5 pairs in 5 ways. Therefore the total number of ways of outfits which he can make are

3*10*5=150