find the estimated product
![Find The Estimated Product class=](https://ph-static.z-dn.net/files/d20/276218c144c7d0a54a7a68cc12a37dbc.jpg)
Answer:
1. 8050 - 8000
2. 7602 - 8000
3. 7392 - 7000
4. 3975 - 4000
5. 23307 - 20000