150k views
17 votes
Any help
please
thanks

Any help please thanks-example-1

2 Answers

4 votes

Answer:

cross multiply

9×42=378

7×n=7n

n=378/7

n=54

User Zihado
by
4.9k points
13 votes

Answer:

n=54

Explanation:

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

7n=9x42

7n=378

n=54

User Svarr
by
5.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.