Welcome to Test-paper.info
Friday, October 20 2017 @ 12:39 PM CDT
 Select a Forum » General Chat » Primary 1 Matters » Primary 2 Matters » Primary 3 Matters » Primary 4 Matters » Primary 5 Matters » Primary 6 Matters » Question, Feedback and Comments » Education Classified
 | Printable Version
 By: achieve_goal (offline)  Saturday, February 18 2012 @ 06:24 AM CST (Read 706 times)
achieve_goal

were red and the rest were green. After giving away 105
red beads, the number of red beads left was half of the
how many green beads did she have?

Regular Member

Registered: 09/14/11
Posts: 102

 By: tlk (offline)  Saturday, February 18 2012 @ 07:59 AM CST
tlk

Green = 11u - 7u = 4u
Red beads left = 4u / 2 = 2u
Red beads given = 7u - 2u = 5u
5u = 105
1u = 105 / 5 = 21
Green = 21 x 4 = 84 (Ans)

Newbie

Registered: 10/21/11
Posts: 14

 All times are CDT. The time is now 12:39 pm.
 Normal Topic Locked Topic Sticky Topic
 New Post Sticky Topic w/ New Post Locked Topic w/ New Post
 View Anonymous Posts Able to Post HTML Allowed Censored Content