dana2009salman dana2009salman

09-01-2021
Mathematics

contestada

any help
please
thanks

any help please thanks class=

Respuesta :

mahanth1112 mahanth1112

09-01-2021

Answer:

n=54

Step-by-step explanation:

Since this is a proportion problem, you have cross mulitply.

7n=9x42

7n=378

n=54

Answer Link

Nepalieducation Nepalieducation

09-01-2021

Answer:

cross multiply

9×42=378

7×n=7n

n=378/7

n=54

Answer Link

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