9514 1404 393
Answer:
1666
Step-by-step explanation:
The numbers of currency units are proportional.
RMB/USD = 1/0.15 = x/250
x = 250/0.15 . . . . . . . . . . . . . . multiply by 250
x ≈ 1666
1666 RMB can be purchased with $250 US.
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The purchaser will receive $0.10 in change.