Answer:
Step-by-step explanation:
Let's base this on 100%, or 100 cars, which is 100% of the cars. If 1/4 of the 100 cars are sports cars, then we have
25 sports cars and
75 sedans
If 1/5 of the total cars are red, 20 of the 100 cars are red (since 1/5 is 20).
If 1/3 of the sports cars, of which we have 25, are red, then 25/3 of the sports cars are red.
Since we have 20 total red cars and 25/3 of them are sports cars, then the rest of them must be red sedans:
Total red cars - red sports cars = red sedans
which simplifies to

Answer:
The answer is 15.
Step-by-step explanation:
Step-by-step explanation:
y-x=4
There could be two possibilities,
1) y = 4+x
2) y-4 = x
Answer:
The operator would be division
Step-by-step explanation:
-40/8=-5
45 and 105, you can put the equation as 3x+7x=150. Add them to 10x then divide, x=15 so 3*15=45, and same for the other number.