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3 votes
Read the following question:

Read the following question:-example-1
User BJ Homer
by
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1 Answer

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Answer: 5 hours of service

Explanation:

25 + x(15) = 20x

⇒ 25 = 20x - 15x

⇒ 25 = 5x

⇒ x = 5

User Marco Florian
by
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