You need more information, because you do not know how many pills are in a batch.
EDIT: Because there are 75 pills in a batch, after one batch, you have completed 1/8 of the job, or 12.5%.
Answer:
13% of the goal is completed.
Explanation:
In the current batch of pills is the first of the day and our goal is to produce a total of 600.
If there are 75 pills in the batch so percentage of goal completed will be
=
= 12.5% ≈ 13%
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