Q$1.(30$ Points$)$ The three$-$pipe system shown below has the following characteristics:

Pipe D $($in$)$ L $($ft$)f$

A $6,15500\mathrm{.}015$

B $16175$

C $12$

$($a$)$ Find the flowrate of water in pipe A and B $($Neglect minor losses$)(10$ points$).$

$($b$)$ Find the headloss due to the friction in each pipe $(10$ points$).$

$($c$)$ Find the pressure at point $3(10$ points$).$