Answer:
93.6 feet
Step-by-step explanation:
x+2 < 14 | -2
x < 12
2+n <= 14 | -2
n <= 12
2+n < 14 | -2
n < 14
2+n >= 14 | -2
n >= 12
2+n > 14 | -2
n > 14
1 hour=60 min
7 hours=60×7=420 min
number of blink=420×13=5460
B