Answer:
Bill gets 224.44 British pounds about. rounding 224.4375
Step-by-step explanation:
399 British pounds = A + B + C + D
A: B = 2:9
C +D = 2.5 * A
so...
9A = 2B
399 = A + (9/2)*A + 2.5*A
399 = 8A
A = 399/8 = 49.875
B = (9/2)*A = (9/2) *49.875 = 224.4375
C + D = 2.5 * 49.875 = 124.6875