Real number are used to explain real situations by allowing you to understand that they will always have an outcome that is disable by another real number
0.25 because there is 4 colours and obviously red is 0.75 percent and green and blue can’t be lower than 0.5 cuz that’s for yellow and there’s no 0%
(That makes no sense but it’s 0.25%)
Answer:

Step-by-step explanation:

Expand brackets

Final Answer is

300 is 10 times as much as 30.
because if you do 30 x 10 you get 300