30,42,5,7numbers are in proportion?
Answers
Answered by
1
Answer:
Yes...
30 : 42 :: 5 : 7
30/5 = 42/7
6 = 6
hope it helps
Answered by
0
Answer:
30 : 42 : : 5 : 7
= 30× 7= 210
= 42 × 5 = 210
they're in proportion.
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