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Write equation as you read the problem
64.95 + 45*h = 79.95 + 40*h,
where h is hours.
From the equation, h = = = 3 hours. ANSWER
Solved and thoroughly explained.
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The lesson to learn from my post is that writing equations for such problems
is very simple and routine procedure. It does not require super-heroic intellectual efforts.
You write an equation as you read the problem. Always follow this rule,
and the success always will be with you.