Question

45peole can dig a hole in 5 hours how long will 20 people take to dig the same hole​

Answer 1

Given -

45 People can dig hile in 5 hours

20 people will dig in ?

Solution -

45 People can dig a hole in - 45 hours

$1 \:man \: will \: dig \: in \: - \: \frac{ 5 \: hours\: }{45 \: people}$

20 man will dig in -

$\frac{5 \: hours}{45 \: people \: } \times 20 \: people$

= 20 / 9 hours