document.write( "Question 1044125: Please help me solve this problem:
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document.write( "Jessica is a high school student. Each month, she needs $356.00 to pay for her cell phone, her car insurance, and gas for her car. Jessica works a part-time job, where she earns $10.00 per hour. She also receives $36.00 per month in allowance from her parents.\r
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document.write( "If Jessica must have enough money to pay for her monthly expenses, then what is the minimum number of hours that she must work at her job each month?
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document.write( "A)25
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document.write( "B)310
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document.write( "C)32
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document.write( "D)39
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Algebra.Com's Answer #659376 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "x = number of hours worked each month\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "She earns $10 an hour. If she works for x hours in a certain month, then she earns 10*x = 10x dollars just from her job. She also receives $36 per month from her parents. In total, she has 10x+36 dollars after working x hours a month.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Set that expression equal to 356 and solve for x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10x+36 = 356 \n" ); document.write( "10x+36-36 = 356-36 \n" ); document.write( "10x = 320 \n" ); document.write( "10x/10 = 320/10 \n" ); document.write( "x = 32\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "She must work a minimum of 32 hours a month to be able to meet expenses. \n" ); document.write( " \n" ); document.write( " |