Lynn, Zara and Lucy were playing with beads. Lynn started with 24 beads and in the first game, she won
34 more beads from Zara. In the second game, Lynn lost
18 of her original number of beads to Lucy. Zara lost as many beads as Lynn to Lucy. In the final game, Lynn won
14 of her original number of beads from Zara. All of them ended up with the same number of beads.
- How many beads did Lynn have in the end?
- How many beads did Zara have at first?
|
Lynn |
Zara |
Lucy |
Before |
24 |
|
|
First game |
+ 18 |
- 18 |
|
Second game |
- 3 |
|
+ 3 |
|
|
- 3 |
+ 3 |
Final game |
+ 6 |
- 6 |
|
After |
1 u |
1 u |
1 u |
(a)
Number of beads that Lynn won from Zara
=
34 x 24
= 18
Number of beads that Lynn lost to Lucy
=
18 x 24
= 3
Number of beads that Lynn won from Zara
=
14 x 24
= 6
Number of beads that Lynn had in the end
= 24 + 18 - 3 + 6
= 45
(b)
Number of beads that Zara had at first
= 1 u + 6 + 3 + 18
= 45 + 6 + 3 + 18
= 72
Answer(s): (a) 45 ; (b) 72