Question

Calculati: a/60=40-a/40

Answer 1

[tex] \frac{^{40}^)a}{60} = \frac{^{240}^)40}{1} - \frac{^{60}a}{40} ~~|*240\\\\ 40a=9600-60a\\ 40a+60a=9600\\ 100a=9600\\ a= \frac{9600}{100} \\ \boxed{a=96}[/tex]