Post a New Question

Math

posted by .

Mario was on a 21-mile hiking trail.He walked 3/7 of the trail before stopping for lunch.How far did he walk before lunch? Explain your answer

  • Math -

    The problem is solved by proportions:
    7/7 of 21 miles is 21 miles
    3/7 of 21 miles is 21*3/7=9 miles

  • Math -

    thxz

  • Math -

    You're welcome!

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. MATH!!!

    To measure the length of a hiking trail, a worker uses a device with a 2-foot diameter wheel that counts the number of revolutions of wheel makes. If the device reads 1,100.5 revolutions at the end of the trail, how many miles long …
  2. talcott

    mario was on a 21-mile hiking trail. he walked 3/7 of the trail before stopping for lunch. how far did he walked before lunch?
  3. fraction writing to explain

    a park has 4 hiking trails. trails A and B go from the lodge to the dock. trail A is 1/2 mile long, and trail B is 2/3 mile long. trails C and D go from the dock to the park entrance. Trail C is 1/4 mile long, and trail D is 1/3 mile …
  4. math

    A section of a hiking trail begins at the coordinates (-7, 5) and follows a straight path that ends at the coordinates (3, 9). What is the rate of change of the hiking trail?
  5. algebra

    One morning, Justin drove 5 hours before stopping to eat lunch at Pizza Hut. After lunch, he increased his speed by 10 mph. If he completed a 350-mile trip in 8 hours of driving time, how fast did he drive in the morning?
  6. math

    Maya is driving 120 miles to her grand mothers house. she drives 35% of the distance before stopping for lunch. how far does she drive before lunch?
  7. Language Arts

    Can you check my answer? Matt hiked the trail yesterday. It made him tired. Which sentence combines the two sentences using a gerund phrase?
  8. Language Arts

    Matt hiked the trail yesterday. It made him tired. Which sentence combines the two sentences using a gerund phrase?
  9. Math

    Sharon runs on a trail that is 8 1/2 miles long. She ran 1/3 of the trail and walked the rest of the way. How far did she run?
  10. Math

    The National Park Service is building a 16-mile hiking trail.They will post a sign every 1/8 mile along the trail, including one at the end.There will not be a post at the beginning of the trail.How many signs will they post along …

More Similar Questions

Post a New Question