QUESTION $2$: CONCRETE MIX DESIGN

A concrete gravity dam is to be built using mass concrete of $28$day compressive strength of $50$ MPa $.$ Also specified by the engineer are the following:

$\backslash$table$[[$CEMENT$,$CEM STRENGTH CLASS $52\mathrm{.}5],[$Relative density,$=,3\mathrm{.}15],[$STONE$,$Size,$=,19$ mm$],[$Compacted Bulk Density,$=,2250$Kg$/$m$^(3)],[$Relative density,$=,2\mathrm{.}8],[$SAND$,$Fineness Modulus,$=,2\mathrm{.}95],[$Relative density,$=,2\mathrm{.}65],[$Particle shape,$=,$Average$],[$Maximum w$/$c ratio,none,,$],[$Required slump,$50$ mm$,,],[$Compaction$,$Moderate vibration,,$]]$

$2\mathrm{.}1\mathrm{.}1$ Determine the proportions of materials required for a $50$ Litre trial mix. Transfer your answers to the table below.

$(16)$

$\backslash$table$[[$Constituent$,$Kg$/$m$^(3),$L$/$m$^(3),$Kg$/50$L$,$L$/50$L$],[$Water$,,,,],[$Cement$,,,,],[$Stone$,,,,],[$Sand$,,,,]]$