Question

2. A shoreline is eroding at a rate of 3 foot per 3 months. How many feet are eroding pet

Answer 1

3 months happens 4 times in a year, and so does the 1/3 foot of erosion. 4 times 1/3 foot = 4/3 feet. That's 1-1/3 feet, or 1 foot 4 inches.