Question

If A: B = 2:3, B: C = 4:5 and C:D = 6:7, find A :D​

Answer 1

Answer:

ok

Step-by-step explanation:

step by step

add it 2+3+4+5+6+7 =28

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Answer 2

Answer:

16:35

Step-by-step explanation:

A:B =2:3 ---multiply with 4

B:C= 4:5----multiply with 3

A:B:C= 8:12:15

same way

B:C = 4:5---- multiply with 6

C:D= 6:7-----multiply with 5

B:C:D = 24:30:35

A:B:C= 8:12:15 multiply with 2

B:C:D= 24:30:35

so A:B:C:D= 16:24:30:35

so A:D= 16:35