Answer: The second number is 26
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
1. Let's call:
x: The first even number.
x+2: the second consecutive even number.
x+4: the third consecutive even number.
2. So, you know that the sum ot the 3 consecutive numbers is 78, therefore, you must add them, as you can see below:

3. Substitute the value obtain into x+2. Therefore, the second number is:

Answer:
substract 4 from both sides..?
Step-by-step explanation:
6/9
8/12
10/15
12/18
etc
etc
etc
Answer:
4/9
Step-by-step explanation:
Answer:
If you take one part master solution and add four parts of distilled water, you now have a 20% salt water solution (1:4 ratio). Using the 'parts' method, if you merely add the two numbers of the 'parts' ratio together and then divide that into 100, it will give you the final dilution percentage.
Step-by-step explanation: