Three sisters each purchase two dresses and a purse the purse costs 26.00 if the grand total was 205.50 how much did each dress cost

3 sisters bought 2 x 3 = 6 dress and and 1 x 3 = 3 purses.

3 sisters bought 6 dresses and and 3 purses.

Find 3 purses:

1 purse = $26

3 purses = $26 x 3 = $78

Find 6 dresses:

Total = $205.50

6 dresses = $205.5 - $78

6 dresses = $127.50

Find 1 dress:

6 dresses = $127.50

6 dresses = $127.50 : 6

1 dress = $21.25

Answer: $21.25