3 years ago

Express in the form 1 : n 4 : 12

Mathematics

2 answers:

kati45 [8]3 years ago

5 0

Answer:

n = 3

Step-by-step explanation:

1:n = 4:12

1/n = 4/12

Cross multiply.

4n = 12

n = 12/4

n = 3

Vesna [10]3 years ago

3 0

Answer:

1:3

Step-by-step explanation:

4:12 divides by 4 to give

1 : 3

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