Decibel is directly proportional to number of cars passing the point. That is,
69 db ----- 139 cars
x db ----- 17 cars
x = number of cars passing the point per minute on a weekend.
Then,
x= (69*17)/139 = 8.43 db ≈ 8 db
Answer:
look at the equation carefully and solve it .
Step-by-step explanation:
So first you take the number already read, in this case 573 books.
Next you take the goal, 900
Do the Goal minus the amount done:
900-573=327
Answer:
your answer is C.
Step-by-step explanation: