GRE

简答题根据以下内容回答题

For this question,indicate all of the answer choices that apply.
Which of the following are less than 99?

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A,C,D.
These three answer choices simplify to 0.3 ×200=60,1.2×80=96. and 0.6×150=90.The other choices are 20%less than 150.which is 0.8×150= 120,and 320% of 40,which is 3.2 × 40=128.