why aren't the if and else if staments working in my C program the only thing that is showing up is the else statement?

$//$ SuperCalcV$2.$c by Sarah Place $9/22/24$

#include

int main$($void$)$

$\{$

printf$("$Jayhawk Supercomputer Usage Calculator by Sarah Place"$)$;

int hoursUsed$=0,$ minutesUsed$=0,$ secondsUsed$=0$;

printf$("$Enter hours used as a whole number $(0-100)")$;

scanf$("\%$d$",$&hoursUsed$)$;

printf$("$Enter minutes used as a whole number $(0-59)")$;

scanf$("\%$d$",$&minutesUsed$)$;

printf$("$Enter seconds used as a whole number $(0-59)")$;

scanf$("\%$d$",$&secondsUsed$)$;

int totalSeconds $=$ hoursUsed $*3600+$ minutesUsed $*60+$ secondsUsed;

printf$("$Total Seconds of Usage $=\%$d$",$totalSeconds$)$;

float totalHours $=($float$)$hoursUsed $+($float$)$minutesUsed$/60+($float$)$secondsUsed$/3600$;

printf$("$Total Hours of Usage $=\%3\mathrm{.}4$f$",$totalHours$)$;

float totalDays $=($float$)$hoursUsed$/24+($float$)$minutesUsed$/1440+($float$)$secondsUsed$/86400$;

printf$("$Total Days of Usage $=\%3\mathrm{.}4$f$",$totalDays$)$;

float rate $=0\mathrm{.}0$f;

if $($totalSeconds $<=3000)\{$

rate $=0\mathrm{.}67$f;

$\}$

else if $($totalSeconds $<=6000)\{$

rate $=0\mathrm{.}57$f;

$\}$

else if $($totalSeconds $<=9000)\{$

rate $=0\mathrm{.}47$f;

$\}$

else if $($totalSeconds $<=36000)\{$

rate $=0\mathrm{.}37$f;

$\}$

else$\{$

rate $=0\mathrm{.}27$f;

$\}$

printf$("$Rate Per Second $=\%\mathrm{.}2$f$",$rate$)$;

printf$("$Thanks for Using Jayhawk Supercomputer!"$)$;

return $0$;

$\}$