Final answer:
To purchase 10,600 Brazilian reals at an exchange rate of 0.7711 U.S. dollars per Brazilian real, you would need 8,173.66 U.S. dollars.
Step-by-step explanation:
To calculate how many U.S. dollars you would need to buy 10,600 Brazilian reals with an exchange rate of 0.7711 U.S. dollars per Brazilian real, you can use the formula:
Amount in U.S. dollars = Amount in Brazilian reals × Exchange rate (reals/$ U.S.)
So, it would be:
Amount in U.S. dollars = 10,600 reals × 0.7711 $/$ U.S.
Calculating this gives:
Amount in U.S. dollars = 8,173.66 U.S. dollars
Therefore, you would need 8,173.66 U.S. dollars to purchase 10,600 Brazilian reals at the given exchange rate.