tarteil tarteil
  • 15-11-2020
  • Mathematics
contestada

If A:B = 5:18 and B:C = 6:4, form the ratio A:B:C​

Respuesta :

jimrgrant1 jimrgrant1
  • 15-11-2020

Answer:

5 : 18 : 12

Step-by-step explanation:

Express the ratio B : C  in fractional form, that is

[tex]\frac{B}{C}[/tex] = [tex]\frac{6}{4}[/tex] ( cross- multiply )

6C = 4B ( divide both sides by 6 )

C = [tex]\frac{4}{6}[/tex] B = [tex]\frac{2}{3}[/tex] B , then

C = [tex]\frac{2}{3}[/tex] × 18 = 2 × 6 = 12

Hence

A : B : C = 5 : 18 : 12

Answer Link
arushisahasi
arushisahasi arushisahasi
  • 15-11-2020

Answer:

5:18:12

Step-by-step explanation:

5:18

_:6:4 --> since you multiply 6 by 3 to get 18, multiply 4 by three to get the A:B:C ratio.

5:18:12

Answer Link

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