Oliver had 1053 android phones and some headphones in his shop. After selling 269 android phones and buying another 174 headphones, he had the same number of android phones and headphones. How many headphones did Oliver have at first?
|
Android Phones |
Headphones |
Before |
1053 |
? |
Change |
- 269 |
+ 174 |
After |
784 |
784 |
Number of android phones in the end
= 1053 - 269
= 784
Number of headphones that Oliver had at first
= 784 - 174
= 610
Answer(s): 610