7,14,21,28,35,42,49,56,63,70,77,84,91,98,105,112,119,126
18,36,54,72,90,108,126
So the first person to get both of them is the 126th person
The pink bar graph is 150
The dot has to be colored in
Answer: in da pic
Explanation: Can’t see pic but I used mathwye to graph it