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The ration between A and B is
A: B 2: 5
and the ration between B and C is
B: C 3 : 7

Then what's the ration of A: B: C..?
Please explain your answer. If there are multiple way please include that one as well.

Thanks

2007-08-01 01:04:23 · 7 answers · asked by rocky 2 in Science & Mathematics Mathematics

7 answers

A---------B--------:C
2---------5
----------15---------35

A---------B---------C
6--------15
----------15--------35

A : B : C
6 : 15 : 35

2007-08-04 22:47:41 · answer #1 · answered by Como 7 · 0 0

A : B = 2 : 5
= 6 : 15

B : C = 3 : 7
= 15 : 35

Therefore, A : B : C = 6 : 15 : 35.

2007-08-01 08:09:54 · answer #2 · answered by Anonymous · 0 0

if A:B:C then A:B=B:C
now A:B=2:5 &B:C=3:7
therefore multiply both denominator&numerator in A:B by 3
&multiply both denominator &numerator in B:C by5
u will get A:B=6:15&B:C=15:35 THUS the answer follows as
A:B:C=6:15:35 (The above process has been carried out to make the value of B in both the given ratios equal)

2007-08-01 08:23:21 · answer #3 · answered by MADHUPRANA G 2 · 0 0

Multiply so the B's become common.

A:B = 2:5 (multiply by three to get A:B = 6:15)

B:C = 3:7 (multiply by five to get B:C = 15:35)

A:B:C = 6:15:35

2007-08-01 08:12:53 · answer #4 · answered by misscarinne 4 · 0 0

2:4:7

2007-08-01 08:11:12 · answer #5 · answered by Anonymous · 0 0

A/B = 2/5
B/C = 3/7 . . . . . multiply A/B by 3 . . . B/c by 5

A:B:C = 6: 15:35

2007-08-01 08:10:58 · answer #6 · answered by CPUcate 6 · 0 0

a/b = 2/5

b/c = 3/7

a/b/c = 2/5/3/7

2/5 / 3/7

2 * 7
------
5 * 3

14/15

2007-08-01 08:13:13 · answer #7 · answered by Anonymous · 0 0

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