$($a$)$ At what temperature does water boil at an altitude of $1500$ m $($about $5000$ ft$)$ on a day

when atmospheric pressure is $8\mathrm{.}59104$ N$/$m$2?($b$)$ What about at an altitude of $3000$ m

$($about $10,000$ ft$)$ when atmospheric pressure is $7\mathrm{.}00104$ N$/$m$2?$