Question

33. If a : b =2:3, b: c= 4:5 and c:d= 6:7 find : a: b:c:d

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Answer 1

Step-by-step explanation:

ANSWER

Given a:b=2:3,b:c=4:5,c:d=6:7

a:b=2×8:3×8=16:24

b:c=4×6:5×6=24:30

c:d=6×5:7×5=30:35

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

hope it helps