Question
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  1. 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?

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:

  1. First Scarf Length: inches
  2. 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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Explain
Simplify this solution

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:
inches.
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.

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