if a ratio b is equal to 3 ratio 4 and B ratio C is equal to 3 ratio 7 find a and c
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Answered by
0
Answer:
a = 4
c = 7
Step-by-step explanation:
in the ratios a:b and b:c , there is only one thing common: b. So b will be the common no. in the ratios, which is 3. So a and c is simply the other numbers
Answered by
0
Step-by-step explanation:
a/b=3/4
4a=3b
b=4/3a
b/c=3/7
7b=3c
7×4/3a=3c
28/9a=c
a/c=9/28
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