If A=1, B=2, C=3, and so on, what is the code for the word 'CAT'?

B. 312

In a certain code, the word 'DOG' is coded as '47'. If 'D' is 4, 'O' is 15, and 'G' is 7, what is the code for 'FISH'?

C. 54

If the word 'HELLO' is coded as '851212', what is the code for 'WORLD'?

A. 231218

In a code, 'RAT' is represented as 181920. How is 'BAT' coded?

A. 221820

If 'COW' is coded as 357, what is the code for 'HEN'?

A. 8514