Question

To travel the erie canal a boat must go through locks that raise or lower the boat traveling east a boat would have tk be lowered 12 feet at asterdam 11 feet at tribes hill and 8 feet at randall by how much does the elvation of the boat change between asterdam and randall

Answer 1

lowered by 31 feet

Explanation:

The problem statement makes us assume the boat is lowered in each case. The boat is apparently not raised anywhere, so is lowered by ...

(12 + 11 + 8) feet = 31 feet