pls answer this question...
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Answer:
e part
yes it is in proportion
f part
it is not in proportion
Step-by-step explanation:
e part
4:9::32:72
4*72=9*32
288=288
so it is in proportion
f part
15:75::45:120
74*45=15*120
3375≠1800
so it is not in proportion
hope this is helpful to you
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