document.write( "Question 1022204: woman has two jobs.one pays 8 an hr.second job pays 12 a hr.
\n" ); document.write( "she works both jobs for 30 hrs.
\n" ); document.write( "she earns 268 dollars from working the jobs.
\n" ); document.write( "how many hrs. of each job out of 30 hrs.did she work to earn 268$ ? \n" ); document.write( "

Algebra.Com's Answer #637955 by macston(5194) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "E=hours at $8; T=hours at $12
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\n" ); document.write( "E+T=30hrs
\n" ); document.write( "E=30hrs-T
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\n" ); document.write( "$8E+$12T=$268
\n" ); document.write( "$8(30-T)+$12T=$268
\n" ); document.write( "$240-$8T+$12=$268
\n" ); document.write( "$4T=$28
\n" ); document.write( "T=7
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\n" ); document.write( "E=30-T=30-7=23
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\n" ); document.write( "ANSWER: 23 hours worked at $8, and 7 hours at $12.
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\n" ); document.write( "CHECK:
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\n" ); document.write( "$8E+$12T=$268
\n" ); document.write( "$8(23)+&12(7)=$268
\n" ); document.write( "$184+$84=$268
\n" ); document.write( "$268=$268
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\n" ); document.write( "I avoid answering questions posted twice.
\n" ); document.write( "Please post your question once and wait for a reply.
\n" ); document.write( "If the answer is unclear to you, ask for additional information.
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