Dare To Think III

DARE TO THINK III

EXERCISE.

WEIGH SCALE

Analyse the following problem and represent it in some application of the computer. You can use Paint, PowerPoint, Excel, Word or any other software.

Problem:

You have 9 scales.

8 of them have the same weight.

1 of them is different.

All of them are mixed up.

You have a weigh scale to get the weight of each one, but the only CONDITION is that you can use ONLY two times the weigh scale.

What do you do to know which is the different scale?

Scales: O O O O O O O O O

E-mail your answer to the teacher, or request for the solution.

Easy!