
Please explain. Thanks.
Please explain. Thanks.
Alex | Benjamin | |
At first | 4u | 1u |
Change | – 203 | – 26 |
In the end | 4u – 203 | 1u – 26 |
Given that Benjamin had 3 times as many as Aled had in the end,
1u – 26 = 3(4u – 203)
1u – 26 = 12u – 609
11u = 583
1u = 53
At first, Alex had (4u – 1u) = 3u = 159 stickers more than Benjamin.