There were 5 times as many jackets in Mall B as in Mall C. Mall B moved 100 jackets to Mall C and sold 30 more. Mall C bought some more jackets and had 4 times as many jackets as Mall B. There were 50 jackets in Mall B in the end. How many game consoles did Mall C sell?
| |
Mall B |
Mall C |
| Before |
5 u |
1 u |
| Change 1 |
- 100 |
+ 100 |
| Change 2 |
- 30 |
+ ? |
| After |
50 |
200 |
Number of jackets in Mall B at first
= 50 + 30 + 100
= 180
Number of jackets in Mall C at first
= 180 ÷ 5
= 36
Number of jackets in Mall C in the end
= 4 x 50
= 200
Number of jackets that Mall C sold
= 200 - 100 - 36
= 64
Answer(s): 64
