Grapes to raisins: the condensation ratio
Tutoring math, all kinds of relationships might call out to you. The tutor brings up the water loss from grape to raisin.
According to one source, fresh grapes contain 1g fibre per 138g. According to another source, raisins contain 1g fibre per 40g.
Therefore, assuming the only loss from grape to raisin is water, 98g of 138g is lost as grapes become raisins. The percentage weight loss is 98/138 = 71%.
Neat, eh?
Source:
no nameĀ® Thompson seedless raisins package
Jack of Oracle Tutoring by Jack and Diane, Campbell River, BC.