$99.50 * 0.95 = $94.53
$99.50 - $94.53 = $4.97
Answer:
Step-by-step explanation:
n and d are the number of nickels and dimes, respectively.
"there are 20 coins"
n+d = 20
d = 20-n
"total value is $1.40"
0.05n + 0.10d = 1.40
0.05n + 0.10(20-n) = 1.40
-0.05n + 2 = 1.40
0.05n = 0.6
n = 12
d = 20-m = 8
Answer:
$120
Step-by-step explanation:
<u><em>The complete question is</em></u>
Shelley designed the patio below, in which one side of the patio is a wall of the house. The length of each side of a square on the grid represents 3 meters.
Shelley plans to enclose the patio with fencing. If fencing costs $5 per meter, how much will it cost to enclose the patio?
$40
$60
$120
$180
<u><em>The picture in the attached figure</em></u>
Find the perimeter of the patio in units (without the wall of the house)

Multiply the perimeter by the cost of the fencing per meter

Y = 1.5m + 18
This is because of the rate and yearly membership.