Question 980697
"sugar" is a solid; and having 80% sugar, is in doubt; best to check in a data source like a handbook, which would list the densities or specific gravities of sugar solutions based on concentration.



Okay,   1057.7 kg/m^3, not sure which temperature.  For 80% sugar.
http://www.sugartech.co.za/density/index.php


Does this help you?