AST Schmay Ess Tee
Class blog for Maths at Sowerby Bridge High School, UK
Tuesday, 11 December 2007
Q9 - compound Percentage change
9 One of my weasels (Eric) got fleas. He had 300 fleas, and they spread at a rate of 4.5%
. How many fleas did Eric the weasel have after 9 days?
ANS = 300 x (1.045 to the power 9) = 445.82... :- 445 fleas.
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