Well 40 times 6 is 240 which means that you don't have to round.
That means you are multipliying 10,000,000 by 280,509,031...
Multiplying a negative number and another negative number makes the product positive.
So (-2.1)*(-1.4) = 2.94
It is 2/3 I believe
By calculating the difference between the x and y coordinates, and putting it in the rise/run format, you can easily find the slope of the line
