mjarrelljr
31.12.2021 •
Mathematics
In one school, there are 12 students for every classroom. In another school, there are 36 students for every 4 classrooms. Determine whether the ratios of students to classrooms are proportional in both schools.
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Ответ:
No
Step-by-step explanation:
First school ratio = 12:1
Second school ratio = 36:4 = 9:1
The two proportions aren't equal.
Ответ:
Answer is d.
Step-by-step explanation:
Step 1 - Add 4 to both sides
Step 2 - Multiply both sides by 2