3/9=21/k what is the strategy for solving it

1foot = 12 inches; 1 yard = 3 feet

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable