Question

Q6. At residential area sector 22, if 500 crackers were burnt to produce 80 db of noise

pollution. How many crackers they should burst so that only 50 db of noise

pollution is created?. ​

Answer 1

Answer:

250

Step-by-step explanation:

i think this answer help you

Answer 2

let take 50 db = n

applying unitary method

500÷80 = 6.25

n= 6.25 × 50

= 312.5 db

That is the right answer .