please try to solve quick both answers thank you

2) Long-term exposure to continuous loud noise can cause lasting hearing loss. It is strongly recommended to wear hearing protection when using a leaf blower. The sound intensity level of such a blower is 106 dB at a distance of 10 m. a) (4p) By what factor is the sound intensity reduced if the distance to the sound source is 50 m instead of 10 m? aowens evilet 150 / 10 = ? b) (6p) What is the sound intensity level of the leaf blower at a distance where the sound intensity is only 5% of the sound intensity at 10m