77.5 is the average.
It is 56/99.
56% of 99 56/100=0.56 0.56x99=55.44
43 + 56 = 99
Technetium-99 has 56 neutrons.
50-59 & 90-99.
Round each of the numbers then add the rounded numbers. 60+40=100.
It us: 5544
The GCF is 1.
it is 56/99
56/99
47 is the average of 55, 56 and 30.
The average is 56.