Respuesta :

Answer: 142.5?

Step-by-step explanation:

Answer:

[tex]1\frac{13}{18}[/tex]

Step-by-step explanation:

[tex]step1) 15\frac{1}{2}=\frac{2x15+1}{2}=\frac{31}{2} \\step2)9=\frac{9}{1} \\step3)\frac{31}{2}/\frac{9}{1}=\frac{31}{2}/\frac{1}{9} \\step4)\frac{31}{2} x\frac{1}{9}=\frac{31}{18}  \\step5) divide \frac{31}{18} = 1\frac{13}{18}[/tex]