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Trevon0906
28.01.2021 •
Mathematics
Thirty-six members of the middle school choir, or 30% participated in the regional contest, as shown in the model below. How many total students are in the choir?
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Ответ:
There are 120 students in the choir.
Step-by-step explanation:
Given that:
Number of members who participated in contest = 36
This represents 30% of the total members of choir at the school.
Let,
x be the number of total sutdents
30% of x = 36
0.3x = 36
Dividing both sides by 0.3
Hence,
There are 120 students in the choir.
Ответ:
4/5
Step-by-step explanation:
Use the formulae
y2-y1 divided by x2- x1 then you will get your slope