Answer: the red car because I know 8 and six can be multiplied to 24 so 8 times 3 is 24 so we multiply 15 times 3 which is 45 and 6 times 4 is 24 so 10 times four is 24 so are final answer is 15=3=45 and 6=4=24 so red car is faster
There is 3/4 cup of whatever in one serving. If that serving amount changed to 2, then the 3/4 would be multiplied by 2. If there is half a serving, then it would be divided by 2. There is a constant change, and not one that is always changing.