document.write( "Question 1186883: The ratio of the number of blue sticks to the number of green sticks in a box was
\n" );
document.write( "4:1. When David took out some blue and sticks and replaced them with an equal
\n" );
document.write( "number of green sticks, the ratio of the number of blue sticks to the number of
\n" );
document.write( "green sticks became 3:1. If there were 185 green sticks in the box now,
\n" );
document.write( "(a) find the total number of blue and green sticks in the box,
\n" );
document.write( "(b) find the number of green sticks in the box at first. \n" );
document.write( "
Algebra.Com's Answer #820015 by Octo-pie7(11)![]() ![]() You can put this solution on YOUR website! (a). \n" ); document.write( "Now according to the given conditions: \n" ); document.write( "x/7 = 4/1 \n" ); document.write( "x = 4y \n" ); document.write( "Total number of stickers in the box is: 185 \n" ); document.write( "Therefore: \n" ); document.write( "x + y = 185 \n" ); document.write( "x = 148 \n" ); document.write( "y = 36 \n" ); document.write( "Now let n number of blue stickers took from the box. \n" ); document.write( "(148-n)/37+n = 3/1 \n" ); document.write( "solving this equation: \n" ); document.write( "n = 37 \n" ); document.write( "Therefore: \n" ); document.write( "Number of blue stickers = 111 \n" ); document.write( "Number of green stickers = 148 \n" ); document.write( "740 stickers in total \n" ); document.write( "(b). \n" ); document.write( "Number of green stickers at first = 37 * 4 = 148 \n" ); document.write( " \n" ); document.write( " |