If the new camera can take 35 pictures per minute and the other cameras can take 20 pictures per minute, the difference of pictures per minute is:
![35-20=15](https://img.qammunity.org/2023/formulas/mathematics/college/mxwh26eebmyfx9pqql83i7dhq33lcgnp4c.png)
So the new camera can take 15 more pictures per minute. Then, in 10 minutes, the amount of more pictures the new camera has is:
![15\cdot10=150](https://img.qammunity.org/2023/formulas/mathematics/college/s30s0w9ixe623hch84lutbg64rs1zuh9tn.png)
So in 10 minutes the new camera has taken 150 more pictures.