4.5 x 6 = 27
6% of 45¢= 6% * 45= 0.06 * 45= 2.7¢
51
6:45
45/6 = 7.5
45 x 6 = 270
45 + 6 = 51
45
6
51
6 is not a factor of 45.
It is normally written as 6:45 or 6:45:00. It can also be expressed as 6.75 hours.
Number of combinations = 45C6 = 45!/6!(45-6)! = 8,145,060