RELATIVE DENSITY $-$ SANS $3001-$AG$20$

$4\mathrm{.}1.$ Why is it important to perform a relative density test on aggregates $($stone and sand$)$ for the use in concrete?

$(3$ marks$)$

$4\mathrm{.}2.$ Provide calculations and results.

$(6$ marks$)$

$\backslash$table$[[,22\mathrm{.}5$ mm stone,Crusher sand$],[\backslash$table$[[($A$)$ Mass of the saturated surface$-$dry$],[$test sample $($ g $)]],\backslash$table$[[\backslash$table$[[2437,3],[2426]]]],],[\backslash$table$[[$B$)$ Mass of the saturated surface$-$dry test$],[$sample in water $($ g $)]],1458,9,],[\backslash$table$[[($C$)$ Mass of the oven dried test sample$],[($g$)]],\backslash$table$[[\backslash$table$[[242b$