sundaywallace4607 sundaywallace4607

02-02-2021
Mathematics

contestada

At school 40% of the teachers teach English if 20 teachers teach English how many teachers work at school

Respuesta :

beautifulmind2468 beautifulmind2468

02-02-2021

Answer:

50

Step-by-step explanation:

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

Answer Link

GeorgePP GeorgePP

02-02-2021

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

Answer Link

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