Try to start from this!
Water
1.5 gallons/min
1.5 (gallons) * 128 (ounces) = 192 ounces/m
1 gallon = 128 ounces
192 (ounces/m) / 16 (ounces/bottle) = 12 boottles/m => 10 mins .... 120 (bottles)
1 bottle of water = 16 ounces
do
do
{
// minutes
}
while ();
int ;
{
// bottles
}