Math Problem Statement
An object is traveling at a steady speed of 8 2/3 miles per hour. How long will it take the object to travel 5 1/5 miles?
Solution
We are asked to determine how long it will take an object to travel 5 and miles at a steady speed of 8 and miles per hour.
Step 1: Convert mixed numbers to improper fractions
The speed is miles per hour, and the distance is miles.
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For , convert it to an improper fraction:
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For , convert it to an improper fraction:
Step 2: Use the formula for time
We can use the formula: Substitute the improper fractions:
Step 3: Simplify the result
The time is hours.
Final Answer:
The object will take hours (or 36 minutes) to travel miles.
Would you like more details or have any questions? Here are five related questions for further practice:
- What is the time taken if the distance is doubled but the speed remains the same?
- How would the time change if the speed is halved and the distance remains the same?
- Convert hours into minutes.
- If the object were traveling at 10 miles per hour, how long would it take to travel miles?
- How much distance would the object cover in 1 hour at a speed of miles per hour?
Tip: When dealing with mixed numbers, always convert them to improper fractions for easier manipulation in equations.
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Math Problem Analysis
Mathematical Concepts
Rate and Time
Fraction Arithmetic
Proportions
Formulas
Time = Distance / Speed
Theorems
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Suitable Grade Level
Grades 6-8