Question: If a : b =4 : 5, b : c =3 : 4 and c : d =6 : 7, then find the ratio a

If a : b =4 : 5, b : c =3 : 4 and c : d =6 : 7, then find the ratio a : b : c : d. Select one: O a. 4 5 x 3 4 x 6 9 7 7 13 O b. 4 -J O C. 2 3 4 4 od. 4: 7Simplifying 10 + X 09 19 09 4 3 gives Select one: O a. O b. 5. O c. 2 O d. 4

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