Respuesta :

[tex]\bf 150\div (1+4+5)\implies 150\div 10\implies \boxed{15} \\\\\\ \stackrel{1\cdot 15\textit{ ratio of 1}}{15}~~:~~\stackrel{4\cdot 15\textit{ ratio of 4}}{60}~~:~~\stackrel{5\cdot 15\textit{ ratio of 5}}{75}[/tex]


15 + 60 + 75 = 150