08-06-2020
Mathematics

contestada

84 is 30% of what number?
2.8
25.2
280
2520

Respuesta :

osikbro osikbro

08-06-2020

Answer:

280

Step-by-step explanation:

30%=30/100=0.3

Let's call the mystery number x.

84=0.3x

84/0.3=0.3x/0.3

x=84/0.3=280

Hope this helps!

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