Question

4 people can dig a trench in 3 hours
how long would it take 9 people?
give ur answers in minutes

Answer 1

Answer:

4 people = 3 hours

1 people = 3/4 hours

Then,9 people =3/4×9

=27/4

Step-by-step explanation:

Answer 2

Answer:

Brainly answer : 80 minutes

Step-by-step explanation:

1 Person can dig the trench in 12 hrs

9 People can dig in 12/9 hrs

= 4/3 hour

= 80 minutes