Answer:
B. 25%
Explanation:
Amount saved in Yr1 = $240
Amount saved in second year = Value at the end of yr2 - value at the beg. of yr2.
Amount saved in second year = $540 -$240 = $300
Increase (in dollars) =
$300 -$240 = $60
% Increase in amount saved =[ Increase (in dollar) / Amount saved in Yr1] *100
% Increase = (60 /240) *100
=0.25 *100
=25%