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There are 1400 students in a school......

Schüler

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RASTA

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19:47 Uhr, 05.08.2022

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Tag!,
There are students in a school. The teacher to pupil ‘ratio is . How many additional teachers are needed to reduce the ration to ?

well right now there are teachers

to reduce the ration to one teacher per students more teacher would be needed



teachers that we have now)=30 additional teachers.

Is it correct?
Thanks,


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pivot

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20:06 Uhr, 05.08.2022

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Hello,

It is a little bit confusing. I cannot comprehend where the 30 comes from:

We need teachers. At the denominator we have . The rest is o.k.

Btw, it is ratio, not ration.

greetings,
pivot
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RASTA

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22:48 Uhr, 05.08.2022

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okay, thanks, pivot
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supporter

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04:24 Uhr, 06.08.2022

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mathematical approach using being the number looked for







teachers have to be employed additionally.




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abakus

abakus

11:57 Uhr, 06.08.2022

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"It is a little bit confusing. I cannot comprehend where the 30 comes from:"
Die kommen von 70-40.
Supporter wird sich freuen, dass er das erkannt hat und du nicht.

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pivot

pivot aktiv_icon

15:14 Uhr, 06.08.2022

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Ich meinte eigentlich die 30 im Nenner.