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anzhelika [568]
3 years ago
15

A school assembly had 90 students in attendance, and 80% of them were first-graders. How many first-graders were at the assembly

?
Mathematics
2 answers:
puteri [66]3 years ago
6 0

Answer:

72

Step-by-step explanation:

80/100=4/5

4/5 * 90 = 72

Sav [38]3 years ago
5 0

the answer is 72! Hope this helps! :)

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Marianna [84]
Yes it is true


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