1.computing income tax R ( a country ) were to add 2% of one's annual income to the average of 100 units of R's currency and 1% of one's annuel's income. which is the formula for a person annuel income?
50+I/40
不明白题意
2. x,y>1intergers, is x a multiple of y?
3y2+7y=x ( this is the answer)
3. 132.000 divided by 11, no one is to be more than 10% greater than any other, what is the min?
A. 108,00 B. 10900 C. 11000 D. 11100
answer is C.
4. x>0, is the following in a correct order?
x2<1/x<2x ( this is the answer )
how could this be possible?
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