Suppose There Are Two Good Types (Type 1 and Type

Suppose there are two good types (Type 1 and Type 2) and suppose the weights for the types are 60% for Type 1 and 40% for Type 2. Suppose the Price Index for Type 1 is 200 and the Price Index for Type 2 is 150. The overall price index is

A) Is 140.
B) Is 175.
C) Is 180.
D) Is 350.