C, E and D points divide AB segment by ratio 1:2, 1:3, 1:4 (from point A). What is the ratio of point E to DC?

please answer with step by step explanation

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

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