1 with remainder 18.
21 times with a remainder of 18
6.43 times or 6 with remainder 18.
1.75 times, or 1 time with a remainder of 18.
42 to 18 is 42:18 is 42/18 Which is 2 1/3
42% of 18 gallons= 42% * 18= 0.42 * 18= 7.56 gallons
42-18 = 24
2 (It will equal 36 though)
18 hours, 37 minutes, 42 seconds = 67,062 seconds.
18 + 42 = 60
60-42 = 18
The LCM of 18 and 42 is 126.126