Answer:
4
Step-by-step explanation:
7+7+7+7 or 28/7 =4
hi
5 000 * X ^(8) = 10 000
x^(8) = 10 000 / 5000
x ^(8)= 2
x = 2^(1/8)
x≈ 1.09
intrest rate must be 9%
$580
Original price = $156.60 / 0.27
Original price = $580