There were 4 times as many windbreakers in Mall L as in Mall M. Mall L moved 128 windbreakers to Mall M and sold 19 more. Mall M bought some more windbreakers and had 5 times as many windbreakers as Mall L. There were 37 windbreakers in Mall L in the end. How many game consoles did Mall M sell?
|
Mall L |
Mall M |
Before |
4 u |
1 u |
Change 1 |
- 128 |
+ 128 |
Change 2 |
- 19 |
+ ? |
After |
37 |
185 |
Number of windbreakers in Mall L at first
= 37 + 19 + 128
= 184
Number of windbreakers in Mall M at first
= 184 ÷ 4
= 46
Number of windbreakers in Mall M in the end
= 5 x 37
= 185
Number of windbreakers that Mall M sold
= 185 - 128 - 46
= 11
Answer(s): 11