Answer:
$1036.28
Explanation:
Marking something up by 100% means doubling the price. Let's do this step first:
863.57 * 2 = 1727.14
Next, the discount is 40%
I would find this by taking the 10% value, multiplying that by 4 and subtracting that from our new value
10% = 172.714
40% = 690.856
Now our newest value:
1727.14 - 690.856
1036.284
Round to 2 decimal places (as is proper when dealing with cents):
1036.28
Thus, our newest (discounted) price is:
$1036.28