Question

a:b=2:3,b:c=4:5,c:d=6:7 ,find a:b:c:d please help fast and please don't spam.​

Answer 1

Answer:

a:b:c:d= 16:24:30:35

Step-by-step explanation:

a:b= 2:3 = 8:12

b:c= 4:5 = 12:15

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a:b:c= 8:12:15 = 48:72:90

c:d= 6:7= 90:105

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a:b:c:d= 48:72:90:105

= 16:24:30:35