Acme elementary school likes to keep the student to teacher ratio at 20 students for every teacher. if there are 213 students in
the school, how many teachers must they hire to keep this ratio
2 answers:
213÷ 20= 10.65
to round it up they would hire 11 teachers for every 20 students with a total of 213 students.
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Answer:
x = 3
Step-by-step explanation:
5(x+1) = 20
x+1 = 20/5
or, x+1 = 4
or, x = 4-1
so, x = 3
Answer:
3
Step-by-step explanation:
Let x = # of boxes of felt-tip pens.
(x)(3.44)+(4x)(4.41) = 63.24
21.08x = 63.24
x = 3
Because x = 3, the man bought 3 boxes of felt-tip pens and 12 boxes of ballpoint pens.
Answer:
360 degrees
Step-by-step explanation:
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Answer
the answer is -56
Step-by-step explanation: