Answer:
15%
Step-by-step explanation:
60/400 × 100%
= 6.000/400
= 15%
Make as the brainliest
Answer:
first question: 2.62 or 2 31/50
second question: i dont know
For this case we have to by definition, if "y" varies directly with "x" then it is true that:

Where:
k: Is the constant of proportionality
We find the constant "k" according to the given data:

Thus, the constant of proportionality is 
Now, we find the value of "y" when 

Thus, when
, the value of y is 21.
ANswer:

Answer:
Step-by-step explanation:
314/9= 34.8888889
A=34.8888889
34.8888889*8=279.111111