Most students will have followed the misleading 'hence' and got the wrong but officially approved answer of about $6500. This one worked out the correct answer $4875 which would be marked as wrong. https://t.co/gKzTdSC9vM
@nmrqip Yes. So the word 'hence' shows that the IGCSE question setters didn't understand this simple point. And their official answer of $6500 for min cost is wrong, it should be $4875.
"With the earlier FOI requests re David Holland, I wasted a part of a day deleting numerous emails and exchanges with almost all the skeptics. So I have virtually nothing." - Phil Jones, UEA
"Can you delete any emails you may have had with Keith re AR4? Keith will do likewise... Can you also email Gene and get him to do the same? ... We will be getting Caspar to do likewise." - Phil Jones, UEA
"the Mann/Jones GRL paper was truly pathetic and should never have been published. I don't want to be associated with that 2000 year "reconstruction"." - Ray Bradley, Michael Mann's co-author