AddieBffMaddie2356 AddieBffMaddie2356

13-09-2018
Mathematics

contestada

Marta can clean a house in 1 hours. It takes her daughter 1 hr and 30 mins to vacum the house. How long would it take if they worled together?

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AlexVoicu1133 AlexVoicu1133

13-09-2018

Easy! 1 hour - 1 hour and 30 minutes = 30 minutes(together)

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