A man invested $1000 by buying 100 shares of Go Big or Go Home Mutual Fund, ar aggressive growth no-load mutual fund. So far, the NAV for his investment has risen from $10 per share to $13. What is the percentage increase in the NAV for this mutual fund? If he redeemed the first 100 shares of his mutual fund investment for $13 per share, what would be his capital gain over the amount invested