Question

If a: b= 2:3 and b: c= 4:5, find a : b:c.

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Answer 1

Answer:

8:12:15

Step-by-step explanation:

Answer 2

Answer:

a:b= 2:3

a/b=2/3

b:c=4:5

b/c=4/5

2/3=2*/3*=2*4/3*4=8/12

4/5=4*/5*=4*3/5*3=12/15

a:b:c=8:12:15

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