Carla needs to dry-clean 80 pieces of laundry by noon. If she starts work at 8 AM, how many pieces of laundry does she need to clean per hour?
Карла бояд 80 дона шустушуи хушкиро то нисфирӯзӣ тоза кунад. Агар ӯ корро соати 8 субҳ оғоз кунад, пас ӯ бояд дар як соат чанд дона шустушуи хушкиро тоза кунад?
How many hours does Carla have to work? ** First find how many hours Carla has to work: 12:00 - 8:00 = 4 hours
How many pieces of laundry does Carla need to dry-clean per hour? ** Then divide the total amount of laundry by the number of hours to find how many pieces Carla has to clean per hour: 80 pieces / 4 hours = <<80/4=20>>20 pieces/hour
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How many hours does Carla have to work? ** First find how many hours Carla has to work: 12:00 - 8:00 = 4 hours  
How many pieces of laundry does Carla need to dry-clean per hour? ** Then divide the total amount of laundry by the number of hours to find how many pieces Carla has to clean per hour: 80 pieces / 4 hours = <<80/4=20>>20 pieces/hour  
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Чанд соат Карла бояд кор кунад? ** Аввал муайян кунед, ки Карла чанд соат бояд кор кунад: 12:00 - 8:00 = 4 соат  
Чанд дона шустушӯй Карла бояд дар як соат хушк кунад? ** Сипас, миқдори умумии шустушӯйро ба шумораи соатҳо тақсим кунед, то муайян кунед, ки Карла дар як соат чанд дона бояд тоза кунад: 80 дона / 4 соат = <<80/4=20>>20 дона/соат  
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