13,7/4=9t/3,6

To solve the equation \(13.7/4 = 9t/3.6\), you can cross-multiply to solve for \(t\):

\[ 13.7 \times 3.6 = 9t \times 4 \]

Calculating each side:

\[ 49.32 = 36t \]

Now, divide both sides by 36 to find \(t\):

\[ t = \frac{49.32}{36} \approx 1.37 \]

So, \(t \approx 1.37\).