Answer:
Jesse won his race by 3.45 seconds .
Step-by-step explanation:
As given
Jesse won his race by [tex]3 \frac{45}{100}[/tex] seconds .
i.e
[tex]Jesse\ won\ his\ race\ by\ = 3 \frac{45}{100}\ seconds[/tex]
it is also written as
[tex]Jesse\ won\ his\ race\ by\ =\frac{345}{100}\ seconds[/tex]
In decimal form
[tex]Jesse\ won\ his\ race\ by\ =3.45\ seconds[/tex]
Therefore Jesse won his race by 3.45 seconds .