Question

Shelby loves to knit scarves. Normally, it takes her 15 minutes to knit 5 inches of a scarf. She plans to make a scarf that is 30 inches long. If she knits at the same rate, how many minutes will it take Shelby to knit the scarf?

Answer 1

Step-by-step explanation:

1. shelby knit 5 inches scarf in 15 minute.
2. shelby will knit 1 inch scarf in 15/5=3minute.
3. shelby will knit 30 inch sarf in 30×3=9minute.ans