Answer:
-4/6 of an inch per day (it is negative because the water level is decreasing
Step-by-step explanation:
3/4 times 60 = 45
45 mph is the answer
We can factorize abcabc as
abcabc = abc000 + abc
abcabc = abc (1000 + 1)
abcabc = abc × 1001
abcabc = abc × 7 × 11 × 13
so naturally each of 7, 11, and 13 must divide abcabc.