SOLUTION: Daniela has money automatically deposited into a savings account each week. After 3 weeks, she has $18. After 5 weeks, she has $30. The unit rate is measured in dollars per week. W

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: Daniela has money automatically deposited into a savings account each week. After 3 weeks, she has $18. After 5 weeks, she has $30. The unit rate is measured in dollars per week. W      Log On


   

Question 1156713: Daniela has money automatically deposited into a savings account each week. After 3 weeks, she has $18. After 5 weeks, she has $30. The unit rate is measured in dollars per week. What is the constant of proportionality?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Let the constant of proportionality = +k+
+k+=+18%2F3+
+k+=+30%2F5+
+k+=+6+