I think its a proper fraction.
<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>
Answer:
12
Step-by-step explanation:
2(5+1) =
2(6) =
12
No it's a lot easier to use percent equation because it's easier to correct if wrong and you can get a better understanding of percent equation.
No, because zero is a whole number, but not a counting number.