There were 31 more white smoothed stones than pink smoothed stones in a box. Another 91 white smoothed stones and 30 pink smoothed stones were put into the box. How many more white smoothed stones than pink smoothed stones were there in the end?
| |
White |
Pink |
| Before |
1 u + 31 |
1 u |
| Change |
+ 91 |
+ 30 |
| After |
1 u + 122 |
1 u + 30 |
Number of white smoothed stones in the end
= 1 u + 31 + 91
= 1 u + 122
Number of pink smoothed stones = 1 u + 30
Number of white smoothed stones more than pink smoothed stones in the end
= 122 - 30
= 92
Answer(s): 92
