document.write( "Question 604535: It takes 3 people 15 days to complete a big job, how long will it take 5 people to do the same job? \n" ); document.write( "
Algebra.Com's Answer #381253 by alicealc(293)![]() ![]() ![]() You can put this solution on YOUR website! with 5 people, it will take less than 15 days to complete the job, so number of people and number of days are inversely proportional. \n" ); document.write( "so, with 5 people, it will take: \n" ); document.write( "3/5 * 15 = 45/5 = 9 days to do the same job\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "or it can be say like this: \n" ); document.write( "number of jobs = 3*15 = 45 people.days \n" ); document.write( "so, if 5 people are working on it, \n" ); document.write( "number of days = number of jobs / number of people = 45/5 = 9 days \n" ); document.write( " \n" ); document.write( " |