find 10 , 20 , 30 , 40 are in proportion
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1
Answer:
Step-by-step explanation:
= 10:20::30:40
= 10 x 40 = 40
= 20 x 30 = 60
No they are not in proportion
Answered by
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10, 20, 30, 40
are in proportion 1:2:3:4
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