The equation is
.
Where,
is the day of the year,
is number of hours of day light.
Find the day when there will be
hours of daylight to start a flower garden.
Substitute
.









Therefore, Eliza will begin gardening on the 104th day of the year.
\The
th day of the year from january first is around April
.
The
th day of the year from january first is around April
.