SOLUTION: A pizza restaurant has 10 different toppings and 3 different kinds of crust. If the order of toppings does not matter, and you cannot repeat toppings, how many different kinds of p

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Question 1198120: A pizza restaurant has 10 different toppings and 3 different kinds of crust. If the order of toppings does not matter, and you cannot repeat toppings, how many different kinds of pizza with two toppings could be created?
Answer by ikleyn(52754) About Me  (Show Source):
You can put this solution on YOUR website!
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There are  %2810%2A9%29%2F2 = 45 different combinations of 2 different toppings and 3 different kinds of crust.


In all, it gives  3*45 = 135 different kinds of pizza.    ANSWER

Solved.