Final answer:
The correct formula to replace the original formula is =SUM(rentexpenses). This formula will calculate the sum of the values within the range D10:G10, which is the same as the original formula that defined the range.
Step-by-step explanation:
The correct formula to replace the original formula is =SUM(rentexpenses).
This formula will calculate the sum of the values within the range D10:G10, which is the same as the original formula that defined the range.
The SUM() function adds up all the values in a given range, so it is the appropriate function for finding the sum of the rent expenses.