Anna sold 1 tie for every 4 shirts. Which proportion would determine how many shirts she would need to sell along with 16 ties?

Question

equation for math test or just a question 

Answer 1

1 tie for every 4 shirts

16 ties for  x many shirts

 

1 / 16 = 4 / x  Does it make sense?

 

Cross multiplication wouild yield the result.