Question
- KNitting Nastia knitted two scarves for her dolls. One was
inches
long. The other was
inches shorter than the first. How long was the
second scarf?
long. The other was
second scarf?
Ask by Cross Hanson. in the United States
Jan 24,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The second scarf was 7 ¼ inches long.
Solution
To determine the length of the second scarf knitted by Nastia, let’s break down the problem step by step.
Given:
- First Scarf Length:
inches - Difference in Length:
inches shorter than the first scarf
Objective:
Find the length of the second scarf.
Step 1: Convert Mixed Numbers to Improper Fractions or Decimals
It’s often easier to work with decimals or improper fractions when performing arithmetic operations.
-
First Scarf:
-
Difference:
Step 2: Subtract the Difference from the First Scarf’s Length
To find the second scarf’s length, subtract the difference from the first scarf’s length.
Step 3: Convert Back to a Mixed Number (Optional)
If you prefer the answer as a mixed number:
Answer:
The second scarf was 7 ¼ inches long.
Answered by UpStudy AI and reviewed by a Professional Tutor
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Bonus Knowledge
To find the length of the second scarf, we first need to convert the mixed numbers into improper fractions. The first scarf is
inches long. Converting this, we have:
The second scarf is
inches shorter than the first. First, convert
to an improper fraction:
Now, we subtract the length of the second scarf from the first:
To subtract these fractions, convert
to a fraction with a denominator of 4:
Now we can subtract:
To convert
back to a mixed number:
So,
.
Therefore, the length of the second scarf is
inches.