Question

20 benches are required to seat 80 students. How many benches will be required
to seat 200 students at the same rate ?​

Answer 1

Answer:

50 benches

Step-by-step explanation:

Benches required to seat 80 students=20

Benches required to seat one student=20/80

=1/4 bench

Benches required to seat 200 students=200× 1.4

=200/4

=50 benches                                                      

Answer 2

Answer:

Step-by-step explanation:

20:80::x:200

20*200 = 80x

4000 = 80x

x = 4000/80

x = 50

benches =50