Charmaine can knit 15 rows in 22 minutes. How many can she knit in 90 minutes?

Mathematics · College · Thu Feb 04 2021

Answered on

Given the statement:

Charmaine can knit 15 rows in 22 minutes.

Determine how many can she knit in 90 minutes.

Solution:

In order to determine how many can she knit, we simply need to find the unit rate. This can be found by dividing 15 by 22.

= 15/22

= 0.681818 row per minute

= (0.681818 row per minute)(90 minutes)

= 61.36 rows

Final answer:

= 61.36 rows