Copy center prints black and white or colored copies. Yesterday, they printed 9 black and white copies for every 2 colored. If they printed 200 color copies then how many black and white copies where printed??

Answer:The answer to your question is 900 black and white copiesStep-by-step explanation:Data9 black and white copies for every 2 coloredprinted 200 color copies black and white copies = ?Process                  This is a proportion exercise                          BW : C ::  bw : c                           9 : 2 ::  bw : 200                          bw = 200(9) / 2                          bw = 1800 / 2                          bw = 900 copies