Qualification > Math
IGCSE MATHS Doubts
Vin:
I CANT FREAKING POST ANYTHING !! wats wrong wid SF freeexampapers they r too slow.. ?? all other websites run normally .. prob with server/bandwidth ?? >:( >:(
Vin:
--- Quote from: Adzel on May 11, 2010, 02:45:07 pm ---I did not understand this part... :-\
--- End quote ---
If u see OA is actually 3 times p tht is
OA =OP + PQ + QA
OA = 5+5+5
=15
n same for AB
AB= AR+RS+SB
= 5+5+5
=15
..
Fastal:
--- Quote from: Adzel on May 11, 2010, 02:42:15 pm ---I did the same thing but the mark shcheme said its wrong...???
--- End quote ---
can you post the marking scheme, i cant find it
haris94:
17 (a) In 2007, a tourist changed 4000 Chinese Yuan into pounds (£) when the exchange rate was
£1 = 15.2978 Chinese Yuan.
Calculate the amount he received, giving your answer correct to 2 decimal places.
(b) In 2006, the exchange rate was £1 = 15.9128 Chinese Yuan.
Calculate the percentage decrease in the number of Chinese Yuan for each £1 from
2006 to 2007.
someone tell me how to do "b" part and please explain
Thanks
astarmathsandphysics:
should be no probs. I will contactsupport - we have 1 MBPS more bandwdth form this morning - 3MBPS in total at the moment
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