Respuesta :

beautifulmind2468

Answer:

50

Step-by-step explanation:

Let x be the total number of teachers. 0.4x = 20. So, 4x = 200. x = 50

GeorgePP

Answer:

Step-by-step explanation:

Change the 40% to a decimal, which is 40/100 or also equivalent to 2/5

Then divide the number of teachers by the percentage/decimal of teachers

20/(2/5) = 100/2 = 50 total teachers

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