Mathematics第 33 / 120 题
What is 15% of 80?
a.8
b.10
c.15
d.12
解析
Convert 15% to a decimal (0.15) and multiply: 0.15 x 80 = 12. Alternatively, 10% of 80 is 8 and 5% is 4, so 8 + 4 = 12.
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