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Dawn walked 3/10 miles to the park. The park has a path that is 2/5 miles long. She walked around the path 4 times. Then she walked back home. What is the total distance Dawn walked?
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Mar 8, 2018
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Dawn walked 3/10 miles to the park. The park has a path that is 2/5 miles long. She walked around the path 4 times. Then she walked back home. What is the total distance Dawn walked?
Mathematics
middle-school
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2/5 times 4 is equal to blank miles because 2 times 4 is 8 and 8/5 reduces to 1 and 3/5 or 6/10.
3/10 times 2 would be 6/10 because it would be to and from home
add the two 1 6/10 + 6/10 = 1 12/10 which equals 2 and 2/10 or 1/5
Answer: 2 1/5 miles.
Optimus
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Mar 9, 2018
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(3/10)+4(2/5)+(3/10)
2(3/10)+(8/5)
(6/10)+(8/5)
(6/10)+(16/10)
(6+16)/10
22/10
(20+2)/10
2 2/10
2 1/5 miles
Dalit
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Mar 15, 2018
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