The value of seven is in the thousands place and is 10 time the number seven if it were at the hundreds place, which is where 2 is.
7000=10 x 700
7000=7000
Their frequencies are 1, 3, 2, 10, 2, and 1.
Add them together and you have 19 sloth sightings.
That would be 6 *3 - 8*0 = 18
Its D
The decimal conversion to 8 39/40 is 8.975 and the decimal terminates.