A class of 32 students earned grades of A,B,C,D on a test. One - fourth of the students earned an A. Half of the remaining stude
2 answers:
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Answer:
decrease by 50%
Step-by-step explanation:
Decreased by 60% = (100%-60%)x = 0.4x.
Decreased by 20% = (100%-20%)x = 0.8x.
initial fraction, and we can see that denominator will increase 2 times, so fraction will decrease 2 times, or decrease by 50%.