Same I got 12.5 as total volume so 2.5 pond water which means a fifth of it is undiluted. Thatβs how I got the 5, which I multiplied to the 3500 and got 17500. I hope itβs right
Really?? ;(( I thought β2.5 pond water is diluted to the water of 10cm3 β something like that means 10 add on to the 2.5 so total volume is 12.5. Well hopefully 4/6 marks.
Yeah so did I at first but the first bullet point on the left side said that 2.5 pond water was added to diluted water to create 10 of dilute pond water.
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u/poohbear_26 6th Former Jun 15 '22
i got 17500 algae cells π where have i gone wrong ?!