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olya-2409 [2.1K]
3 years ago
5

if your ans is correct i will choose you as a brainlist when the number of student of a school was increased by 30% it became 45

5. Find the previous number student.
Mathematics
2 answers:
kicyunya [14]3 years ago
6 0

Step-by-step explanation:

find 30% of 455

which is = 136.5

then subtract 136.5 from the original number(455)

455 - 136.5

=318.5 student

Sindrei [870]3 years ago
3 0
Previous number student was 350
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