For 13-15, use the box plots for the total precipitation for the same group of cities for months January and June. Calculate the IQR for each month.
January = inches
June = inches

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?