$1.($c$)$Calculate the amount of lime $(83\%)$ and soda $(92\%)$ required for treatment ofl $($CO$1)1$ million liters of water whose analysis is as follows: Mg$($HCO$3))=34\mathrm{.}2$mg$/$L$,$ Ca$($HCO$)2=75\mathrm{.}0$ mg$/$L CaClh $=19$ mg$/$L$,$ Mg$($NO$)2=24.$Omg$/$L$($Atomic weights Mg$-24,$ Ca$=40,$ C$=12,$ O$=16,$ H$=1,$ C$=35\mathrm{.}5,$ S$=32)$