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A computer costs $990 including 10% tax. How much would the computer cost without tax?



A computer costs $654 including 9% tax. How much would the computer cost without tax?



A computer costs $660 including 10% tax. How much would the computer cost without tax?



A computer costs $1060 including 6% tax. How much would the computer cost without tax?



A computer costs $1070 including 7% tax. How much would the computer cost without tax?

A computer costs $648 including 8% tax. How much would the computer cost without tax?



A computer costs $315 including 5% tax. How much would the computer cost without tax?



컴퓨터 한대를 사는데 10% 세금을 합해 $1100 을 지불 했다. 그러면 세금없이 원가는 얼마나 되었는가?



A computer costs $1060 including 6% tax. How much would the computer cost without tax?



A computer costs $864 including 8% tax. How much would the computer cost without tax?

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