Cody had 75% fewer caramel apples than Tim. After Tim gave 344 caramel apples to Cody, Cody had
34 as many caramel apples as Tim. How many caramel apples did each of them have in the end?
- Tim
- Cody
|
Cody |
Tim |
Total |
Before |
1x7 = 7 u |
4x7 = 28 u |
5x7 = 35 u |
Change |
+ 344 |
- 344 |
|
After |
3x5 = 15 u |
4x5 = 20 u |
7x5 = 35 u |
Number of caramel apples that Cody had at first in percentage
= 100% - 75%
= 25%
25% =
25100 =
14 The total number of caramel apples at first and in the end remains unchanged. Make the total number of caramel apples the same. LCM of 7 and 5 is 35.
Number of caramel apples that Tim gave to Cody
= 28 u - 20 u
= 8 u
8 u = 344
1 u = 344 ÷ 8 = 43
Number of caramel apples that Cody had in the end
= 15 u
= 15 x 43
= 645
Number of caramel apples that Tim had in the end
= 20 u
= 20 x 43
= 860
Answer(s): (a) 645; (b) 860