Answer :
Answer: The rancher will use 8527 milliliters to fill both the bowl and the trough.
Step-by-step explanation:
Since we have given that
Quantity of water bowl for her dog = 8500 milliliters
Quantity of water trough for her horse = 27 milliliters
Total quantity of water that the rancher will used to completely fill both the bowl and the trough is given by
[tex]8500+27\\\\=8527\ milliliters[/tex]
Hence, the rancher will use 8527 milliliters to fill both the bowl and the trough.