Question

A) The ratio 20 minutes to 1 hour can be written in the form 1:n.

Find the value of n.
n =

Answer 1

1:30

Explanation:

minutes : hour
20 : 1
convert the hour into minutes
1 hr = 60 minds

20 : 60
it was simplified so that 20 = 1
so they did 20 divided by 20 to get it to equal to 1
1 : _____
u need to equalise it and do the same to the other side so 60 divided by 20 as well ( this equals 30)
now the ratio is:
1 : 30

Answer 2

n =3

Explanation:

20 minutes to 1 hour can also be written as 20 minutes to 60 minutes.

when simplified, you get 1:3