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qaws [65]
4 years ago
14

Are the ratios 25/45 and 15/27 proportional. explain

Mathematics
1 answer:
Nataly_w [17]4 years ago
6 0
If a/b and c/d are proportional then (a/b)(d/c)=1, aka ad=bc


25/45=15/27?
25*27=45*15?
675=675?
true

they are proportional
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