Question

о і лв
3
& Bic
с 5
and
СР - 5
с
geligh A:B:C:D
the re a:b1/2:b:c1/3:5/9and c:d=5/6:3/4 the ratio a:b:c:dis:
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Answer 1

Answer:

jsujusdhusuyeydgdgdu

Answer 2

dont know sorry.......