how would you write a real world problems the models the following equation

0.08x = 0.06x + 140
for a certain sum 8% equal $140.06

A real-world problem that could be modeled by the equation 0.08x = 0.06x + 140, where a certain sum of 8% is equal to $140.06, could be the following scenario:

Maria invested a sum of money into two different accounts, one earning an interest rate of 8% and the other earning an interest rate of 6%. At the end of the year, the total interest earned from these two accounts amounted to $140.06. The equation 0.08x = 0.06x + 140 represents this situation, where x represents the initial sum of money invested.

By solving this equation, one can determine the value of x, which will indicate the initial sum of money Maria invested.