Respuesta :
Answer:
Total teachers = 150
Step-by-step explanation:
Let total teachers = x
12% of x = 18
[tex]\dfrac{12}{100}*x = 18\\\\\\x= 18*\dfrac{100}{12}=18*\dfrac{25}{3}\\\\\\x = 6*25\\\\x = 150[/tex]
>> Answer
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[tex]\:[/tex]
12%.x = 18
x = 18 × 100/12
x = 1.800/12
x = 150