digital display shows a total weight of 150 units.
Because all three pencils are identical, we can assume that each one has the same weight.
To find the weight of a single pencil, we simply divide the total weight by three.
Calculation:
150 ÷ 3 = 50
This means that one yellow pencil weighs 50 units.
We have now solved the first part of the puzzle.
It is important to remember this number because we will need it to calculate the weight of the green notepad in the next step.
Step 2:
