document.write( "Question 1136929: Mark's Bakery recently spent a total of $830 on new equipment, and their average hourly operating costs are $14. Their average hourly receipts are $16. The bakery will soon make back the amount it invested in equipment. How many hours will that take? What would the total expenses and receipts both equal? \n" ); document.write( "

Algebra.Com's Answer #754854 by josmiceli(19441) $\"\"$ $\"About$

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Let $\"+h+\"$ = hrs in operation
\n" ); document.write( " $\"+830+%2B+14h+=+16h+\"$
\n" ); document.write( " $\"+2h+=+830+\"$
\n" ); document.write( " $\"+h+=+415+\"$
\n" ); document.write( "In 415 hrs
\n" ); document.write( "-------------
\n" ); document.write( " $\"+16h+=+16%2A415+\"$
\n" ); document.write( " $\"+16h+=+6640+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+830+-+14h+=+830+-+14%2A415+\"$
\n" ); document.write( " $\"+830+%2B+14h+=+830+%2B+5810+\"$
\n" ); document.write( " $\"+830+%2B+14h+=+6640+\"$
\n" ); document.write( "Expenses and receipts are $6,640
\n" ); document.write( " \n" ); document.write( "

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