Emma spent
25 of her money on 8 foolscaps and 6 correction tapes. The cost of one correction tape was four times the cost of one foolscap. She bought some more correction tapes with
16 of her remaining money. How many correction tapes did Emma buy altogether?
8 foolscaps and 6 correction tapes |
Remaining amount |
2x2 |
3x2 |
|
More correction tapes |
Left |
|
1x1 |
5x1 |
4 p |
1 p |
5 p |
Cost of 1 foolscap = 1 u
Cost of 1 correction tape = 4 u
Cost of 8 foolscaps = 8 x 1 u = 8 u
Cost of 6 correction tapes = 6 x 4 u = 24 u
Total cost of 8 foolscaps and 6 correction tapes
= 8 u + 24 u
= 32 u
4 p = 32 u
1 p = 32 ÷ 4 = 8 u
Amount that Emma used to buy more correction tapes
= 1 p
= 1 x 8 u
= 8 u
Number of more correction tapes that Emma bought
= 8 u ÷ 4 u
= 2
Total number of correction tapes that Emma bought
= 6 + 2
= 8
Answer(s): 8