Question $1(10$ Marks$)$Mr$.$ Mokhtar is considering opening a new foundry in Kajang, BB Bangi and Semenyih to produce high$-$quality product X$.$ He has assembled the following fixed cost and variable cost data:LocationFixed cost per year $($RM$)$Per unit costs $($RM$)$MaterialLaborOverheadKajang$200,000\mathrm{.}20\mathrm{.}40\mathrm{.}40$BB Bangi$180,000\mathrm{.}25\mathrm{.}75\mathrm{.}75$Semenyih$170,0001\mathrm{.}001\mathrm{.}001\mathrm{.}00$a$)$Graph the total costs lineb$)$Over what range of annual volume is each facility going to have a competitive advantage?c$)$What is the volume at the intersection of the BB Bangi and Semenyih cost lines?