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Ex 7.1
Last updated at April 16, 2024 by Teachoo
Ex 7.1, 5 Find the whole quantity if (d) 70% of it is 14 minutes Given 70% of total is 14 minutes Therefore, 70% × Total = 14 minutes 70/100 × Total = 14 minutes Total = 14 × 𝟏𝟎𝟎/𝟕𝟎 minutes Total = 14 × 10/7 minutes Total = 2 × 10 minutes Total = 20 minutes So, total is 20 minutes