Math, asked by amanjot90, 1 year ago

Are 15,20,30,40 in proportion​

Answers

Answered by guptaji82
16

Answer:

yes

Step-by-step explanation:

because 15×40=600 and 20×30=600 is also

Answered by rehan027
8

Answer:

yes

Step-by-step explanation:

product of extremes =product of means

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