G geovilley New member Joined Oct 14, 2005 Messages 2 Oct 14, 2005 #1 How can I solve the following qustion? Please help. Out of 100 collectors, 70 collect coins, 75 collect badges, 80 collect match box labels and 85 collect stamps. How many collectors are involved in all 4 types of hobbies ?.
How can I solve the following qustion? Please help. Out of 100 collectors, 70 collect coins, 75 collect badges, 80 collect match box labels and 85 collect stamps. How many collectors are involved in all 4 types of hobbies ?.
H happy Full Member Joined Oct 30, 2004 Messages 466 Oct 14, 2005 #2 People don't like it when you double post. http://www.freemathhelp.com/forum/viewtopic.php?t=8523
