12.5% decrease.
96+84=180 average=180/2 average=90% same as normal averaging
Come on! Your computer has a calculator. 96*.84=80.64. WTF??? Whomever answered with this ^^^, you are wrong. The correct answer is 87.50%. This is the problem when just -anyone- can answer questions. They do NOT always know the correct answer.
84/96 = 7/8
96 to 84 is a 12.5% decrease.
The lowest common multiple of 84 and 96 is 672
84/96 = 7/8
Both 84 and 96 are divisible by 12, so 84/96 = 7/8.
The GCF is 12.
84 percent of 100 is 84.
Expressed as a decimal fraction, 84/96 = 0.875.
The same as the GCF of 84 and 12 - where 12 is the remainder, when you divide 96 by 84.