Yen has some stickers. She has 10 less stickers in Packet P than in Packet Q. After 20 stickers were transferred from Packet Q to Packet P, there were 94 stickers in Packet Q.
- How many stickers were there in Packet Q at first?
- How many stickers were there in Packet P in the end?
|
Packet P |
Packet Q |
Before |
1 u |
1 u + 10 |
Change |
+ 20 |
- 20 |
After |
1 u + 20 |
94 |
(a)
Number of stickers in Packet Q at first
= 94 + 20
= 114
(b)
Number of stickers in Packet P at first
= 114 - 10
= 104
Number of stickers in Packet P in the end
= 104 + 20
= 124
Answer(s): (a) 114; (b) 124