Question 1170933
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This SUPER-SIMPLE problem deserves to be solved in one line


    How many hours did he work on your car = {{{1 + (355 - 100 - 45)/35}}} = 7 hours, total.    <U>ANSWER</U>
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Solved.


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The formula is SELF-EXPLANATORY.


It means that if you have questions regarding this formula, you should look in it and listen attentively what it tells you.