To find the value of 3,850 yen in U.S. dollars, you multiply the amount in yen by the value of one yen in U.S. dollars.

$\text{Value in USD} = 3,850 \, \text{yen} \times 0.0090 \, \text{USD/yen}$

$\text{Value in USD} = 34.65 \, \text{USD}$

So, 3,850 yen is worth $34.65 in U.S. dollars.

Would you like more details or have any questions?

Here are 5 related questions you might find useful:

1. How do you convert other currencies to U.S. dollars?
2. What is the reverse process to convert U.S. dollars to yen?
3. How would the value change if the yen appreciated to $0.0100?
4. How does exchange rate fluctuation impact currency conversion?
5. What is the significance of exchange rates in international trade?

Tip: Always double-check the current exchange rates, as they can fluctuate frequently!