clc
//initialisations
m1=250//gm
m2=200//gm
l=336//j
w1=50//gm
m3=200//gm
t1=100//c
//calculations
M1=m1+m2+w1
J=t1*M1*4.2
k=l*m2
m=123.2
T=m1+m3+m
//results
printf(' total contents= % 1f gm',T)