The number of ways can the dealer combine four of the forty cars is 91390.
To find number of ways can the dealer combine.
What is combination?
A combination is a mathematical technique that determines the number of possible arrangements in a collection of items where the order of the selection does not matter.
Given that :
A car dealer just took delivery on forty new cars. He plans to put four of these cars on display at the front of the lot.
So, 40 choose 4
=[tex]\frac{40!}{(40-4)!*4!} \\\\\frac{40!}{36!*4!} \\\\\frac{40*39*38*37*}{4*3*2*1} \\\\=91390[/tex]
The number of ways can the dealer combine four of the forty cars is 91390.
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