aeldridge0177ot34em aeldridge0177ot34em

14-07-2017
Mathematics

contestada

eric kweeder can paint a wall in 20 mins. His brother Jessup can paint the same wall in 30 mins. How long will it take them working together?

Respuesta :

cata42817 cata42817

14-07-2017

50 minutes or one hour...
depends on the options

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grouse4920osios2 grouse4920osios2

14-07-2017

add 20 and 30 which will give us 50 then divide by two to get 25 and thats your answer hope it helps!!

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