Respuesta :

x / 4.2  = 11 / 7
cross multiply:-

7x = 11 * 4.2

x = (11*4.2) / 7 = 11 * 0.6  = 6.6
[tex] \frac{x}{4.2} = \frac{11}{7} [/tex]

[tex]x = \frac{11}{7} * 4.2 = 11*0.6 = 6.6 [/tex]