Respuesta :

there were 24 blue cars

[tex] \bf \cfrac{red}{blue}\qquad 5:3\qquad \cfrac{5}{3}~\hspace{8em}\cfrac{40}{x}=\cfrac{5}{3}\implies \cfrac{40\cdot 3}{5}=x\implies 24=x [/tex]

ACCESS MORE
EDU ACCESS
Universidad de Mexico