If the temperature at 8:00
a.m.
was 22°F,
and at 4:00
p.m.
the same day, it was
–2°F,
what was the average temperature decrease
per hour during this period?
a.m.
was 22°F,
and at 4:00
p.m.
the same day, it was
–2°F,
what was the average temperature decrease
per hour during this period?
