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Question : A primary root grows from 5 cm to 19 cm in a week. Calculate the growth rate and relative growth over the period. |
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Answer» Solution :(a) Growth = 19 – 5 = 14 CM, Period = 7 days Growth rate ` = 14/7` = 2cm/day (b) INITIAL growth ` = 7/5` cm Growth rate day `(19 - 5)/(7) = 2cm ` Relative growth rate ` = 2/5 XX 100= 40%` |
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