Buying Watermelons Intelligently

parameters melon 1

melon radius

shell thickness

unit price

parameters melon 2

melon radius

shell thickness

unit price

evaluate	melon 1	melon 2
melon radius	1.5	2.5
shell thickness	0.3	0.3
core volume	7.24	44.60
unit price	5	15
value / price	1.45	2.97
buy decision	no	yes

Millions of tons of watermelons are consumed each summer worldwide. People eat only the sweet red core of a watermelon. Stores set different prices depending on the size of the melons. How do you buy them intelligently? This Demonstration calculates core volume and shows the most economical solution for consumers.