Almost a year ago, George Jetson, from Orbit City, Texas, invested $$1,400$ by buying $140$ shares of the Can't Lose Mutual Fund, an aggressive growth no$-$load mutual fund. George reinvested his dividends, so he now has $156$ shares. So far, the NAV for George's investment has risen from $$10$ per share to $$15\mathrm{.}25.$

What is the percentage increase in the NAV of George's mutual fund? Round your answer to one decimal place.

$\%$

If George redeemed the first $140$ shares of his mutual fund investment for $$15\mathrm{.}25$ per share, what would be his capital gain over the amount invested? Round your answer to the nearest dollar.

$

Assuming George pays income taxes at the $25$ percent combined state and federal rate, how much income tax will he have to pay if he sells those first $140$ shares? George has owned the shares for less than a year. Round your answer to the nearest cent.

$