Math, asked by s1274sayantika2799, 2 months ago

Q19. Are 30, 15, 40 and 20 in proportion?
(a)yes
(b)no

Answers

Answered by RealSweetie

33

yes they are in proportion

30×20=15×40

Answered by JENNY2007

1

Step-by-step explanation:

Ratio of 30 to 40 = = 3: 4. Ratio of 45 to 60 = = 3: 4. Therefore, 30, 40, 45, and 60 are in proportion

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