Use the following information to answer (a) €“ (c):

(a) Between Thursday and Friday, did the U.S. dollar appreciate or depreciate against the Russian ruble?
(b) Between Thursday and Friday, did the U.S. dollar appreciate or depreciate against the Brazilian real?
(c) Between Thursday and Friday, did the U.S. dollar appreciate or depreciate against the Indian rupee?

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U.S. Dollar Currency Per Equivalent U.S. Dollar Russia (ruble) Brazil (real) India (rupee) Thursday 0.0318 0.3569 0.0204 Friday 0.0317 0.3623 0.0208 Thursday Friday 31.4190 31.5290 2.7601 48.9100 47.8521 2.8020