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skelet666 [1.2K]
3 years ago
7

School guidelines require that there must be at least 2 chaperones for every 25 students going on a school trip. How many chaper

ones must there be for 80 students?
A: 6 chaperones
B: 40 chaperones
C: 3 chaperones
D: 7 chaperones
Mathematics
2 answers:
ra1l [238]3 years ago
8 0
The answer is D. 7 Chaperones
Annette [7]3 years ago
4 0

ratio and proprtion

chaperones/students=2/25


2/25=?/80

multiply both sides by 80 to find ?

160/25=?

6.4=?

you can't have 0.4 chaperones and 6 chaperones is too little

so the answer is 7 chaperones

answer is D

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