In a certain code, 'HELLO' is written as '8-5-12-12-15'. How is 'WORLD' coded in the same system?

A. 23-15-18-12-4

In a certain code, 'HELLO' is coded as 85121215. What is the code for 'WORLD'?

A. 231815124

If 'FISH' is coded as '6148', what is the code for 'BIRD'?

A. 2918

In a coding system, 'WATER' is represented as 231820. What is the code for 'FIRE'?

A. 615181

In a certain code, 'FISH' is coded as 6148. What is the code for 'BIRD'?

A. 2918