Abi had 156 coins. Daniel had 23 of what Abi had. After Abi used some of his coins and Daniel used 12 of his coins, Abi had 14 as many coins left as Daniel.
- How many coins did Daniel have at first?
- How many coins did Abi use?
|
Abi |
Daniel |
Before |
156 |
104 |
Change |
- ? |
- 52 |
After |
13 |
52 |
(a)
Number of coins that Daniel had at first
=
23 x 156
= 104
(b)
Number of coins that Daniel used
=
12 x 104
= 52
Number of coins that Daniel had left
= 104 - 52
= 52
Number of coins that Abi had left
=
14 x 52
= 13
Number of coins that Abi used
= 156 - 13
= 143
Answer(s): (a) 104; (b) 143