Question

12. 36 heads of people of a certain village can construct 120 meters of road working
6 hours daily in 12 days. Another 6 heads of people are involved in this work and
the duration of work of each day is increased by 2 hours. Let's work out using
the method of the Rule of Three the length of road to be constructed in 9 days.​

Answer 1

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Question:−36 heads of people of a certain village can construct 120 meters of road working

6 hours daily in 12 days. Another 6 heads of people are involved in this work and

the duration of work of each day is increased by 2 hours. Let's work out using

the method of the Rule of Three the length of road to be constructed in 9 days.

ANSWER

WE FOLLOW THE RULE OF MAN DAY AND HOUR.THEN,

=» 36×12×6/120=6×9×2x/120

=»2592/120 =108x/120

=»311040/12960=x

=»24=x

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