For this you count rise over run aka how many up divided by how many over starting from 0. here it’s 7 up and 3.5 side, 7 divided by 3.5 is 2 and the line is going down so it’s negative 2 (D)
That means that head was the most one to appear than tails
Answer:
The answer is 45600 as 621 is less than 650 and should be rounded down.
