There are 2 red chips and 3 blue ones. When arranged in a row, they form a certain color pattern, for example RBRRB. How many color patterns?
Choose the correct choice from the following options:
A) A)10 B) B)12 C) C)24 D) D)60 E) E)100
Using anagram method:   5_4_3_2_1   R_R_R_B_B   so..   5!/Number of repeated letters (2!)(3!) = 10   ANS:100
<result>E</result>
There are 2 red chips and 3 blue ones. When arranged in a row, they form a certain color pattern, for example RBRRB. How many color patterns?