document.write( "Question 1182000: sam makes $6 per hour at his part time job. so far, he has $120 saved. he is saving all of his earning for computer that costs $498. how many hours dies he need to work in order to buy the computer \n" ); document.write( "
Algebra.Com's Answer #811992 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The answer from the other tutor is undoubtedly what the author of the problem intended. \n" ); document.write( "However, it is not the answer to the question that was asked. \n" ); document.write( "The question that is asked in the problem is \"how many hours does he need to work in order to buy the computer?\" \n" ); document.write( "The answer is the cost of the computer, divided by how much he earns each hour: 498/6 = 83. \n" ); document.write( "He has already earned $120, which means he has already worked 120/6=20 hours. So he needs to work another 83-20=63 MORE hours to earn enough to buy the computer. \n" ); document.write( "But the problem asks for how many hours he needs to work -- not how many MORE hours he needs to work. \n" ); document.write( " \n" ); document.write( " |