splessons.com/lesson/true-discount-problems
30%
(3100 * 0.5 * T) / (100 + (0.5 * T)) = 100
R = 6.666…
1 / 6.666 = 15
15 * 2 = 30
splessons.com/lesson/true-discount-problems
30%
(3100 * 0.5 * T) / (100 + (0.5 * T)) = 100
R = 6.666…
1 / 6.666 = 15
15 * 2 = 30