There were 98 more yellow buttons than white buttons in a bag. Another 30 yellow buttons and 42 white buttons were put into the bag. How many more yellow buttons than white buttons were there in the end?
|
Yellow |
White |
Before |
1 u + 98 |
1 u |
Change |
+ 30 |
+ 42 |
After |
1 u + 128 |
1 u + 42 |
Number of yellow buttons in the end
= 1 u + 98 + 30
= 1 u + 128
Number of white buttons = 1 u + 42
Number of yellow buttons more than white buttons in the end
= 128 - 42
= 86
Answer(s): 86