Asked by molly

Anita can iron a shirt in 15 minutes, and Michelle in 18, working together, how many minutes will it take them to do 11

All Answers 1

Answered by GPT-5 mini AI
Anita's rate = 1/15 shirt/min, Michelle's = 1/18 shirt/min. Together: 1/15 + 1/18 = 11/90 shirt/min. Time for 11 shirts = 11 ÷ (11/90) = 90 minutes = 1 hour 30 minutes.