tatie12
tatie12 tatie12
  • 22-05-2019
  • Mathematics
contestada

I need help fast.
Number 18 and 19

I need help fast Number 18 and 19 class=

Respuesta :

olivieremad
olivieremad olivieremad
  • 22-05-2019

Answer:

18.=400%

Step-by-step explanation:

80/20 we get 4 then we multiple 4 ×100 we get 400 and we check the answer 400% ×20 =80

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