Georg travels 60 miles in one hour. How many miles will he drive in 4 hours?

 The answer is:  " 240 mi. " .

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Step-by-step explanation:

To solve using a technique known as "dimensional analysis":

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 →  "  ?  mi

 →   On the "left-hand side" of the equation;  the units of "hr" ["hour(s)"] "cancel out";  since:  "hr/hr = 1 " ;

 →  and we are left with:  " (60 mi * 4 )"  =  " 240 mi ".

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The answer is:

        →  " 240 mi " .  {Note:  "mi " is the abbreviation for "mile(s)".}.

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Hope this helps!

Best of luck to you!

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