at0093591
at0093591 at0093591
  • 11-02-2021
  • Mathematics
contestada

I only need the answer FAST​

I only need the answer FAST class=

Respuesta :

gcantiga44
gcantiga44 gcantiga44
  • 11-02-2021

Cars:        1             2              3

Trucks:    4             8             12

1 : 4 = 2 : x

4 · 2 = 1 · x

8 = x

1 : 4 = x : 12

4 · x = 1 · 12

4x = 12

x = 12 ÷ 4

x = 3

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