1.

While purchasing one item costing Rs. 400, I had to pay the sales tax at 7% and on another costing Rs. 6400, the sales tax was 9%. What percent of the sales tax I had to pay, taking the two items together on an average?

A. 8%
B. 8(15/17)%
C. 8(13/17)%
D. 8(1/2)%
Answer» C. 8(13/17)%


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