turkey-yks 2012 Q21

turkey-yks · Other · lys1-math Combinations & Selection Selection with Group/Category Constraints
A florist has roses of 5 different colors in large quantities and 2 types of vases. A customer wants to buy a total of 3 roses of 2 different colors and 1 vase.
In how many different ways can this customer make the purchase?
A) 15
B) 20
C) 25
D) 40
E) 50
A florist has roses of 5 different colors in large quantities and 2 types of vases. A customer wants to buy a total of 3 roses of 2 different colors and 1 vase.

In how many different ways can this customer make the purchase?

A) 15\\
B) 20\\
C) 25\\
D) 40\\
E) 50