Eight years ago, Burt Brownlee purchased a government bond that pays $6\mathrm{.}00$ percent interest. The face value of the bond was $$1,000.$ a$.$ What is the dollar amount of annual interest that Burt received from his bond investment each year? b Assuming that comparable bonds are now paying $2\mathrm{.}40$ percent, will Burt's bond increase or decrease in value? c$.$ Why did the bond increase or decrease in value