the ratio of the area of A to the area of D is 4:5 and the ratio of the area of B to C is 1:3 if area of A+D=B+C then find the ratio of A:C
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a/d=4/5
b/c=1/3
d=5a/4
b=c/3
a+d=b+c
a+(5a/4)=c+(c/3)
9a/4=4c/3
9a/4c=4/3
a/c=14/27
a:c=14:27
b/c=1/3
d=5a/4
b=c/3
a+d=b+c
a+(5a/4)=c+(c/3)
9a/4=4c/3
9a/4c=4/3
a/c=14/27
a:c=14:27
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