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Write the ratio in three different formats: a to b, a : b, a/b


In a year, there are 4 months that have 30 days.


Write a ratio of the months with 30 days to the months with other than 30 days.



A.1 to 3, 1:3, 1/3



B.1 to 2, 1 :2, 1/2



C.2 to 1, 2:1, 2/1



D.3 to 1, 3:1, 3/1

Verified Answer :

a 4 to 30
b 4:30
c 4/30
or for your choices c

Answer:

The answer is the option B. \(1\ to\ 2, 1 :2, 1/2\)

Step-by-step explanation:

Let

a------> the months that have \(30\) days

b----> the months with other than \(30\) days

we know that

\(a+b=12\)

\(a=4\ months\)

Find the value of b

\(4+b=12\) ------> \(b=8\ months\)

therefore

the ratio is equal to

\(\frac{a}{b}=\frac{4}{8}=\frac{1}{2}\)