If A: B = 3:4, B: C = 5:7, find A: B: C.
Answers
Answered by
1
Answer:
3:4:7 is the answer please
Answered by
6
Answer:
15:20:28
Step-by-step explanation:
A:B=3/4
B:C=5/7
A:B:C=?
multiply A/B with 5
A/B=3×5/4×5
=15/20
multiply B/C with 4
B/C=5×4/7×4
=20/28
A:B:C=15:20:28
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