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  3. If 12 percent of x is 30 percent of 480, then x isA、144B、640C、960D、1,200E、1,

If 12 percent of x is 30 percent of 480, then x isA、144B、640C、960D、1,200E、1,

游客2024-01-14  8
问题 If 12 percent of x is 30 percent of 480, then x is
选项 A、144
B、640
C、960
D、1,200
E、1,440
答案 D
解析 First, 30 percent of 480 is 144. If 12 percent of x is 144, then x=144/0.12=1,200.
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