taegreen1234567 taegreen1234567

26-10-2021
Mathematics

contestada

What is the proportional rate for 15/21=20/y?

Respuesta :

chitthwayhninsi356 chitthwayhninsi356

28-10-2021

Answer:

y=28

Step-by-step explanation:

15/21=20/y

15y=420

y=28

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