Answer:
The answer is $12
Step-by-step explanation:
Multiply each price by 20% (0r .2) then add them. OR
Add each price then multiply them by 20$ (or .2)
Hoped this helped!
10 cars are silver, 20% of 50 is 10
Basically put it in a calculator
Answer:

Step-by-step explanation:

To make them consecutive, means they have to be one after the other.
You assume one of the numbers are n, to make the other integers consecutive you add 1 then 2 then 3.