A certain restaurant offers 6 kinds of cheese and 2 kinds of fruit for its dessert platter. If each dessert platter contains an equal number of kinds of cheese and kinds of fruit, how many different dessert platters could the restaurant offer?
A) 8
B) 12
C) 15
D) 21
E) 27
Answer: E
Kinds of platter:
1 cheese + 1 fruit
Total = 6 * 2 = 12 types of platters
2 cheese + 2 fruit
Total = 6C2 * 2C2 = 15 * 1 = 15 types
Total: 12 + 15 = 27