Answer:To calculate the total savings on the 10th day, we can use the formula for an arithmetic progression: Where: - is the sum of the first terms.- is the first term of the progression.- is the number of terms.- is the common difference between consecutive terms. In this case, on the 10th day: - pesos (savings on the first day).- days.- pesos (the increase in savings each day). Let's substitute these values into the formula to find the total savings on the 10th day: Therefore, your total savings on the 10th day will be 385 pesos.