Mathematics, 26.11.2020 17:40 selfiegymnast

If c varies directly as (r + 1) and c = 8, when r= 3, calculate the value of r when c= 20. (4marks)

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If c varies directly as (r + 1) and c = 8, when r= 3, calculate the value of r when c= 20. (4marks)...

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