Answer:
Answer to Part A= 1/5e
Explanation:
15e×4x=12
Multiply 15 and 4 to get 60.
60ex=12
Divide both sides by 60e.
60e
60ex =
12
Dividing by 60e undoes the multiplication by 60e.
x=
Divide 12 by 60e.
5e
1
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