There were 91 more pink pearls than purple pearls in a packet. Another 10 pink pearls and 92 purple pearls were put into the packet. How many more pink pearls than purple pearls were there in the end?
|
Pink |
Purple |
Before |
1 u + 91 |
1 u |
Change |
+ 10 |
+ 92 |
After |
1 u + 101 |
1 u + 92 |
Number of pink pearls in the end
= 1 u + 91 + 10
= 1 u + 101
Number of purple pearls = 1 u + 92
Number of pink pearls more than purple pearls in the end
= 101 - 92
= 9
Answer(s): 9