5: 12= k: 15,6
[tex]\frac{5}{12}[/tex]= k:15,6 /* 15,6
[tex]\frac{78}{12}[/tex]= k
k= 6,5
[tex]5\frac{1}{3} : \frac{6}{1} = 8:2\\\frac{16}{3} * \frac{1}{6} = 8: z/ *z\\\\\frac{16}{18} z= 8\\z= \frac{128}{18}[/tex]
[tex]q :7,5 = \frac{8}{25} \\q= \frac{60}{25} = 2,4[/tex]
[tex]\frac{15}{52} = \frac{9}{m} \\15m = 468\\m = 31,2[/tex]
