marisol777
marisol777 marisol777
  • 20-01-2022
  • Mathematics
contestada

5. Find the value of x in each of the following proportions.
a. 6:9 = x:72
b. 8/3 = 40/x
C. X:55 = 3:5
d. 33/x = 11/5




Respuesta :

hf0028321
hf0028321 hf0028321
  • 23-01-2022

Answer:

the value of x

[tex] a.\frac{6}{9} = \frac{x}{72} \\ 432 = 9x \\ x = 48 \\ b. \frac{8}{3} = \frac{40}{x} \\ 8x = 120 \\ x = 15 \\ c. \frac{x}{55} = \frac{3}{5} \\ 5x = 165 \\ x = 33 \\ d. \frac{33}{x} = \frac{11}{5} \\ 11x = 165 \\ x = 15[/tex]

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