Answer:
between 8h35am and 3h12pm there are 7h47min
from 8h35am to 2h35pm there are 6hours
from 2h35pm to 2hpm there are 35min
from 2hpm to 3hpm 1h ago
from 3hpm to 3:12pm 12min ago
6h+1h+35min+12min = 7h47mi
Explanation:
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