2/5n + 4 = 20
/5 /5
2n + 4 = 100
- 4 -4
2n = 96
/2 /2
n = 48
The answer to your question is 48
you would divide 1700 by 40
1700/40= 42.5
there for the unit ratio would be 42.5 meters per minute
90 because there are 5 time as many candies with nuts as candies without nuts and there is 18 so it will be 18×5=90