Answer:
oh well that's very confusing.. wish u luck
I hope this helps you
625=5^6
0,0625=625/1000=5^6/2^4.5^4=5^2/2^4
square root of 5^2/2^4
5^2/2/2^4/2
5/2^2
5/4
1,25
<span>10x + 30(2) = 20(x + 2)
10x + 60 = 20x + 40
10x = 20
answer
x = 2 liters
So you would need 2 liters of the 10% solution to make the 30% solution 20%.</span>
The multiplicative rate of change for the exponential change is 3
