Answer:
65
Step-by-step explanation:
they're going by 5s every time her score increases. hope I helped (:
You have to do total ratio
that will give you 20/15
the first step Andre made was
2x+6=3x-8
or, -x+6=-8
And the first step Diego made was
or, +6=3x-2x
or, 6=x-8
...
2 1/3 an hour.
4 2/3 DIVIDED BY 2
=2 1/3