Answer:
72
Step-by-step explanation:
Let the first number be x
The second number is x + 2
The third number is x + 4
x + x + 2 + x + 4 = 270
3x = 270 - 6
x = 88
x is not prime so there is no first number!
Answer:
Your <u>correct</u> answer is ZERO.
Step-by-step explanation:
6u - 5u = u
u - u = 0
**please mark brainliest!!
The new mixture has a total volume of 5 L + 9 L = 14 L.
70% of the 5 L alcohol solution is alcohol, so that it contributed 3.5 L of alcohol to the mixture. The pure water contributed no alcohol. So in the mixture, the concentration of alcohol is
3.5 L / 14 L = 0.25, or 25%
Answer:
When two ratios are equivalent and show the same value
