Answer
A. 25%
B.8%
C. 1.2%
Explanation:
 a)
 ($250,000 − $200,000)/$200,000 = 0.25 or 25%
 b)
 ($275 − $255)/$255 = 0.08 or 8%
Their was No exchange rate movements involved assets & returns all in U.S. dollars 
c. 
Step 1: £10,000 * $1.50/£ = $15,000 initial $ investment
 Step 2: £10,000 * (1.10) = £11,000 at end of year 
Step 3: £11,000 * $1.38/£ = $15,180 at end of year
 Step 4: ($15,180 - $15,000)/$15,000 =
 0.012, or 1.2%