Question
Mary is 65.3 inches tall and her sister Tonya is 68 inches tall. Tonya wants to know how many inches taller she is than Mary. Which equation and solution can be used to solve this problem?(3 points)
Correct equation:
x + 68 = 65.3
How to solve:
Correct answer:
Correct equation:
x + 68 = 65.3
How to solve:
Correct answer:
Answers
GPT-4o mini
The correct approach to find out how many inches taller Tonya is than Mary is to subtract Mary's height from Tonya's height.
**Correct equation:**
\( x = 68 - 65.3 \)
**How to solve:**
1. Start with Tonya's height: 68 inches.
2. Subtract Mary's height: 65.3 inches.
3. Calculate \( x = 68 - 65.3 \).
**Correct answer:**
\( x = 2.7 \)
So, Tonya is 2.7 inches taller than Mary.
**Correct equation:**
\( x = 68 - 65.3 \)
**How to solve:**
1. Start with Tonya's height: 68 inches.
2. Subtract Mary's height: 65.3 inches.
3. Calculate \( x = 68 - 65.3 \).
**Correct answer:**
\( x = 2.7 \)
So, Tonya is 2.7 inches taller than Mary.