the number of the students of a school was 640 last year and it is 800 by how many percent is the number increased

2 answers:

8 0

Answer:

The number of students would have increased by 25%.

Step-by-step explanation:

Liono4ka [1.6K]2 years ago

6 0

Answer:

25% more

Step-by-step explanation:

640 100

800 x

---------------

cross-multiplication = 100*800 = 80000/640 = 125

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I don't speak Spanish but I think that this is what you meant:
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the number of the students of a school was 640 last year and it is 800 by how many percent is the number increased​