Q$7$

Identify the correct image and graph which accurately depicts the slump test results and the $28-$Day Compressive Strength graph showing the relationship between compressive strength and volume of water added to the mixture. Justify your answer, and state your assumptions.

Viduse if wive alled $$

$($a$)$

$($b$)$

tituct of Wuter contert on strungth and Hump

$($c$)$

$($d$)$