Three sisters each purchase 2 dresses and a purse. The purse cost $26.If the grand total was $205.50,Then how much did each dress cost?

89.75

Step-by-step explanation:

Subtract $26 from the grand total which was $205.50 and get 179.50

You then divide 179.50 into 2 and get 89.75

x -

median = 1.25

range = 12-14.5

interquartile = q12-q14.5

y -

median = 1

range = 15-17

interquartile = q15-q17