a) 7%
b) 7.5%
c) 8%
d) 10%
Answer: c
Explanation:
$$\eqalign{
& {\text{Discount}} \cr
& = 540 – 496.80 \cr
& = 43.2 \cr
& {\text{Discount }}\% \cr
& = \frac{{43.2}}{{540}} \times 100 \cr
& = 8\% \cr} $$
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