Question

Determine the number of significant digits in each of the following. If the information is exact, write exact.
a. The route between A and B is 8,025 meters long.
b. The average diver can swim about 15 meters per minute.
c. Air is 21% oxygen by volume.
d. 1 milliliter is equivalent to 0.001 liters
e. During strenuous exercise, the average person exhales about 1 liter of air per breath.
f. There are 175 divers.

Answer 1

1) 4 digits
2) 2 digits
3) 2 digits
4) 1 digit
5) 1 digit
6) 3 digits