Hat and scarf

Katy knitted a scarf four times faster than a hat. Knitting together lasted 15 days. How much did she knit a hat?

Correct answer:

c =  12 d

Step-by-step explanation:

s:c=1:4=0.25  x=15/(4+1)=3  s=1 x=1 3=3 d c=4 x=4 3 d=12 d

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators
Need help calculating sum, simplifying, or multiplying fractions? Try our fraction calculator.
Check out our ratio calculator.
Do you want to convert time units like minutes to seconds?

You need to know the following knowledge to solve this word math problem:

Units of physical quantities:

Themes, topics:

Grade of the word problem:

Related math problems and questions: