Taking from We have
For example, and The whole message reads (punctuation added, and updated by OP), The hint says Using the same method, Hence,
How about this? 3 swabs moved.
CB Numbers are numbers that For example, We have, CB probably stands for
Answer for Part 2, Case 1: Case 1.1: Case 1.2: Answers Case 2: All cases covered.
Step 1: Step 2: Step 3: In which The idea is based on
A concept for the last question, I know I used 5 ones. Can't think of a way to reduce it yet.
Let aX = rank in age of X (where X is substituted for a boy's name). Similarly, wX = rank in weight of X and hX = rank in height of X. First, let's consider R. S's ranks cannot be Likewise, Now ...
The "Japanese" text says: Which sounds like a japanese person saying
Bit of a stretch, but So here goes... Explanation: