Question

The volume of one of the Great Lakes is 3.5 × 103 cubic kilometers. If there are 6.3 × 107 fish in the lake, what is the average number of fish per cubic kilometer?

Answer 1

=1.8x10^4
given
volume of great lakes=3.5x10^3
number of fish in the lake= 6.3x10^7
divide 6.3x10^7 and 3.5x10^3
=1.8x10^4 fish per cubic kilometer