You can ask one question at a
time.
I will answer the first
question.
1. Rita can types 1 report per 3
hours.
We need to know the amount of work she does in 2
hours.
We will use ratio.
Let
the amount of work be x.
==> 1 report ==> 3
hours.
==> x report ==> 2
hours.
We will cross
multiply.
==> 3*x =
1*2
==> 3x =
2
==> x =
2/3
Then, Rita can types two third (2/3) of
the report in 2 hours.
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