Mario, the famous video game character and Nintendo mascot, was stated in a 1985 interview to be about 5
ft tall.
With this information, it can be determined that when
Mario jumps off the ground, his height above the
ground in feet, t seconds after jumping, can be
approximated by the function h = -104t² +88t.
What is the highest height that Mario can reach?
Round your answer to the nearest tenth and type it
into the box (number only).