Calculate for 3 days: 2,400 x 3 = 7,200
Calculate 1 day per hour: 2,400 ÷ 24 = 100
Calculate for 6 hours: 100 x 6 = 600
7,200 + 600 = 7,800 watt-hours
First answer haha~ I think I answered all your questions so far ;)
Answer: 6 ounces
Explaintion: 24 minus 18 equals 6
-10 is less than -5 because negative numbers are farther from 0. Same applies to -4 and -20.