Answer:
3
Explanation:
Twenty five percent of the 12 cm strip means 25รท 100 = 0.25 .
so 0.25 x 12 = 3.
If the strip is 12cm and it is asking for 25% of it, you can divide 12 by 4, as 25 is 1/4 of 100.
The answer will be 3cm
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