Answer:
6.4%
Step-by-step explanation:
money invest = $1.50 or 1£
interest earned = 1£ x 5% = 0.05£
total returns = 1.05£
now we convert them back to dollars = 1.05£ x $1.52/£ = $1.596
effective yield = (total return - initial investment) / initial investment = ($1.596 - $1.50) / $1.50 = 6.4%