How do you solve #\frac { 12} { 15} = \frac { 8} { 5n }#?
1 Answer
Mar 30, 2017
n=2
Explanation:
You can divide 12 by 15 = 0.8 you get
0.8=8/(5n)
Then use the cross rule and multiply 5n with 0.8, and 8 with 1.
4n=8
n=2