How would you write a real-world problem that models the following equation: 0.08x = 0.06 + 140

A) for a certain sun, 8% equals $140.06
B) in a sports league, 6% of the players times 8% of the payers in the same league equals 140
C) a certain sum yields $140 more in interest when the interest rate it 8% then it was 6%
D) on one specific item, 6% sales tax plus 8% sales tax on the same item adds to $140

C) A certain sum yields $140 more in interest when the interest rate is 8% than it was when it was 6%.