She has 19 total.
Start out with 9 blue.
7 fewer yellow would be 2 yellow.
4 times as many green as yellow is 2 times 4 which is 8.
9+2= 11
11+8= 19
Where x is the percent discount,
x = 5/20 * 100.
The percent discount is 25%.
Answer:
b
Step-by-step explanation:
because im amazing and right and its prob not right but you know i guess you can i dont knwo