document.write( "Question 1153774: there are about 1 billion people in china .if they lined up four to a row and marched past you at the rate of 25 rows per minute .how long would it take the parade to pass you ?. \n" ); document.write( "
Algebra.Com's Answer #776056 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "4 people per row, times 25 rows per minute, equals 100 people per minute. \n" ); document.write( "Time required for 1,000,000,000 people to pass by: \n" ); document.write( "(1 billion) divided by 100 = 10 million minutes = a bit over 19 years. \n" ); document.write( " \n" ); document.write( " |