Question

Sandra can knit 36 rows on a scarf in 18 minutes. How many rows can she knit in 25 minutes?

Answer 1

This calls for applying rates:

18 minutes = 36 rows

1 minute = 36/18 = 2 rows

25 minutes = 2 x 25 = 50 rows

The answer is 50 rows in 25 minutes. I hope this helps!