Question

If 30 men can reap a field in 15 days, then in how many

days can 20 men reap the same field?

(using unitary method)​

Answer 1

Answer:

10 members

Step-by-step explanation:

30/15=15

so the two members are pair

so 20/x=?

30/15 = 20/x(cross multiplication)

30x=300

x=300/30

=10

Answer 2

Answer:

10 members

Step-by-step explanation:

30/15=15

so the two members are pair

so 20/x=?

30/15=20

30×=300

x=30/300

=10 MEMBERS