D. Chinese government officials were selected based on their abilities rather than their family history.
Its a first source
Because it was written in that time and it showed original thinking and she was there first hand.
Answer: You save $6.30.
Explanation: To figure this out, you multiply 42 by 15% (0.15). After solving, you should get 6.30, which is the amount of money you save. With the sale, the shoes would cost $35.70.
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