Step-by-step explanation:
not possible, but thanks for the points..!

now, "A" is the accumulated amount, including the earned interest, how much interest was it earned? well, is just A - P.
Answer:
30y+1
Step-by-step explanation:
1+5x6y
1+30y
30y+1
Let the speed of the water current be v.
total travel time = time to go upstream + time to return downstream to the starting point
Hence, 8 = time in hours = 6 / (4-v) + 6 / (4 +v) = 6*8/(16-v^2)
Hence, 16 - v^2 = 6, or v^2 = 10 or v = √10 miles / hour