Answer: 20 Decibels
Step-by-step explanation:
I don't know
Answer:
200 questions
Step-by-step explanation:
Given data
Let the total questions be x
so that
21% of x= 42 questions
let us solve for x
21/100*x= 42
0.21*x= 42
0.21x= 42
Divide both sides by 0.21
x= 42/0.21
x= 200 questions
Hence the questions are 200 questions
Answer:
20qrt/s / as in over
Step-by-step explanation:
Easy, change 15% into 0.15
n=0.15*450
n=67.5
Thus, your answer is, 67.5
