Question $1($c$)(3$ points$)$: A processed refuse$-$derived fuel $($RDF$)$ has the following composition. Estimate the heat value of the RDF if Heat Values $($Btu$/$lb dry wt$.)$ are: Paper $(7200),$ Food Waste $(2000),$ Plastics $(14000),$ Glass $(60).$

$\backslash$table$[[$Component$,$Fraction by Weight, dry basis$],[$Paper$,0\mathrm{.}50],[$Food Waste,$0\mathrm{.}10],[$Plastics$,0\mathrm{.}30],[$Glass$,0\mathrm{.}10]]$