Question

If A:B = 3:4 and B:C=4:5, then A:B:C=
a) 3:16:5
b) 3:4:5
c) 12:16:15
d) 12:15​

Answer 1

Step-by-step explanation:

A:B = 3:4

B:C = 4:5

A:B:C = 3:4:5

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Answer 2

Answer:

if a:b = p1:q1 and b:c = p2:q2

a:b:c = p1*p2 : q1*p2 : q1*q2 if q ! = p2

if q1 = p2

a:b:c = p1: q1:q12

so A:B:C = 3:4:5

Step-by-step explanation: