9,372,000. the two in the hundreds place tells you to round down.
So you equal it to 90 and then minus and add the simulators to get x=25
Answer:

Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form 
In this problem
Let


substitute

<u>Find the value of k</u>
For 


----> constant of proportionality
the equation is equal to

Find the value of r when m=224
substitute in the equation and solve for r



