Sang invested some money at 7% interest. Sang also invested $193 more than 2 times that amount at 9%. How much is invested at each rate if Sang receives $444.62 in interest after one year? (Round to two decimal places if necessary.)

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude