54 doesn't go evenly into 77. 54 goes into 77 once with a remainder of 23.
54 is 70.13% of 77.
The GCF is 1.
(-54) - 23 = -77
The mathematical average of the numbers (mean) is: 54 + 73 + 77 = 204 / 3 = 68
77
65.5
4158. The highest common factor is only 1, so it is equal to 1 x 77 x 54 = 4158.
54 protons 54 electrons 77 neutrons
Xenon has 54 electrons 77 neutrons and 54 electrons
Xenon has 54 protons 77 neutrons and 54 electrons.
54 protons, an average of 77 neutrons, and 54 electrons.
The percentage of girls started at 77% and dropped to 54% with no boys leaving. As the total number of students was 100, 54% means there are 54 girls still there. As 77 minus 54 is 23, that is how many girls left. N=23.