Challenge #222: Where There's a Whale There's a Way

[brette]

solution

[Stefan1993]

Had to take a look at the solution to understand some aspects of the summarize function.

[sameerkrp]

Challenge #222 completed

[chirimoyayachay]

Here you go

[noelo]

Complete.

[AHill06]

Here is my solution, seems I have a rounding issue as one record is slightly different to the output but all the rest match :)

[cerinawoo]

Sample with group by is powerful.

[as0184]

CHALLLENGE 222

[BLange77]

Fun challenge

[czello]

One solution