clc //initialisation of variables m=32//lb n=14//lb c=56//lb h=8//lb p=200//psi t=130//F M=7.5//lb B=1545//lb t1=460//F //CALCULATIONS V=(M*B*(t+t1))/(144*(14.5+p))//cu ft //RESULTS printf('The tank volume required= % f cu ft',V)