3 years ago

The teacher to student ratio is 1:12. If

Mathematics

2 answers:

Aneli [31]3 years ago

8 0

Answer:

240 teachers

Step-by-step explanation:

Let u be 1 unit.

1u+12u=260

13u=260

u=260÷13

=20

No. of teachers=12u=20×12

=240

xenn [34]3 years ago

4 0

Let teacher be x

Student=12x

$\\ \sf\longmapsto x+12x=260$

$\\ \sf\longmapsto 13x=260$

$\\ \sf\longmapsto x=\dfrac{260}{13}$

$\\ \sf\longmapsto x=20$

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