(b) Write the ratio 12:30 in the form 1:n

Mathematics

2 answers:

kari74 [83]2 years ago

4 0

answer:

1 : 2.5

explanation:

given ratio: 12 : 30

divide by 12:

$\frac{12}{12}$ : $\frac{30}{12}$

1 : 2.5

n = 2.5

Aleonysh [2.5K]2 years ago

3 0

Solution:

Note that:

12:30 = 12/30

Simplify the denominator and the numerator.

=> 12/30 = 6/15 = 2/5 = 1/2.5
=> 1/2.5 = 1:2.5 (In ratio form 1:n)

The simplified ratio form of 12:30 is 1:2.5.

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