Answer:
10÷7 = 1 3/7
3÷15= 1/5
3÷5= 3/5
7÷10= 7/10
Step-by-step explanation:
Answer: 14 minutes
Step-by-step explanation:
in the attachment
Their error is that they divided 12 by 30, instead of 30 by 12 in order to get the price per pair
the correct unit price is $2.50 per pair
2.5 * 12 = 30
Answer: Length = 28 feet and width = 9 feet
Step-by-step explanation:
Let x = width of the wall.
Then, Length of the wall = 10+2x
Since , Area of rectangle = length x width
Then, as per given,

Since width cannot be negative , so x = 9
So width = 9 feet and length = 10+2(9)=10+18 = 28 feet
Hence, length is 28 feet and width is 9 feet of the wall of the barn.
IT IS 15 BECAUSE YOU HAVE TO ADD IT UP