Maximum time per team including the set up is
.
The Ridgeview High School squads performance time is
.
Let
equal the amount of time left for set up.
Then the total time would equal set up time and performance time.
\Convert the units to seconds:
\
is equal to
.
is equal to
.
Find how much time does the squad have left for their set up.
\
(Original equation)
(Subtract
from each side)
(Apply additive inverse property:
)
Therefore, there is
left for set up.
There is
left for set up.