6 mins goes into 60 mins ten times.
so, first do

now 50000 crauons are being made in 1 hour but your are trying to find how many crayons are being made in 3 hours
so, you multiply

150000 is how many crayons are made in 3 hours.
Answer: 455 different ways
(15 x 14 x 13) / (3 x 2 x 1) = 455
<span>A women with genetic disease marries a man who does not carry the disease.
It is not possible for their children to have the disease. The disease must be Recessive</span>