Question

A swimming pool can be filled in 4 hours by 8 pumps of the same type. How many such pumps are required if the pool is to be filled in 2 2/3 hours? is it direct or inverse proportion? justify your statement with the correct answer

Answer 1

=For 4 hrs 8 pumps are req.
=For 1hr. 8x4 pumps are req.
=For 8/3 hrs..8x4 / 8/3 pumps are req. •°• 12 pumps are required .
It is inverse proportion.. (@ns)

Answer 2

Step by step explanation:

=for 4hrs 8 pumps are required

=for 1hrs . 8*4pumps are required

=for 8/3 hrs 8*4/8/3pumps are required

=12 pumps are required

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