5×4=20 , 12×4=48
53÷4 = 13 then
x=13
Answer: $8,925
Step-by-step explanation:
Convert 15% to decimals. You can do this by dividing by 100.

Now, take the total amount of the sales and multiply it by this decimal.

Answer:
884736
Step-by-step explanation:
Multiply using the order of operations, from left to right.
Answer:
Therefore the friends will have to buy 511 feet of fence (rounding up) or 510 feet of fence ( to the nearest foot).
Step-by-step explanation:
i) perimeter of rectangular yard = 319 feet
ii) perimeter of yard of friends 
iii) Therefore the friends will have to buy 511 feet of fence or 510 feet of fence ( to the nearest foot).
Answer:
They are on the same line
Step-by-step explanation: