sophiageer sophiageer

12-02-2020
Mathematics

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what is the solution of the proportion 30/42 = 55/d

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TheAnimeGirl TheAnimeGirl

12-02-2020

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devishri1977 devishri1977

12-02-2020

Answer:

d = 77

Step-by-step explanation:

[tex]\frac{30}{42}=\frac{55}{d}\\\\30*d=55*42\\\\d=\frac{55*42}{30}\\\\d=11*7=77[/tex]

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