<span>The location with the greatest amount of rainfall is Waialeale, Hawai'i, with 11.4 meters. The location with the least amount of rainfall is Death Valley, California, with 57 millimeters. The ratio between these respective rainfalls is 200 mm to 1 mm.</span>
It would be 81 because in decimals the whole number is before the decimal point and since 6 is greater than 4 (1 through 4 round down and 5 through 9 round up)you would round up the 80 to make it 81