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]