document.write( "Question 433152: A pizza shop offers 3 different toppings and 2 types of crust. How many possible types of pizza can you order if each pizza can have one, two, or three differnt toppings?\r
\n" ); document.write( "\n" ); document.write( "I got 78, but I think that is too many, because is pepperoni/ sausage the same as sausage/pepperoni????\r
\n" ); document.write( "\n" ); document.write( "I worked it out the long way (tree) and got 42 ???
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Algebra.Com's Answer #300257 by stanbon(75887)\"\" \"About 
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A pizza shop offers 3 different toppings and 2 types of crust. How many possible types of pizza can you order if each pizza can have one, two, or three different toppings?
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\n" ); document.write( "# of 1 topping pizza: 2*3 = 6
\n" ); document.write( "# of 2 topping pizzas: 2*3C2 = 2*3 = 6
\n" ); document.write( "I of 3 topping pizzas: 2*3C2 = 3*1 = 3
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\n" ); document.write( "Total number: 6+6+3 = 15
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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