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  1. H

    Is Google math really wrong?

    Can you show your math?
  2. H

    Terning a text based problem into a number based problem

    Just take it slow and be systematic. The first clue you are looking for is how many variables are there - which is three. Then you assign them names, eg. a, b and c. Then just write down the equations as they come along. For instance, the first sentence also tells you that b=a-1, and so on.