Desiree9309 Desiree9309

23-03-2018
Mathematics

contestada

Lisa can shovel snow from her driveway in 65 minutes. tom can do the same job in 55 minutes. how long would it take lisa and tom to shovel the driveway if they worked together?

Respuesta :

alemhagosp5zusp alemhagosp5zusp

23-03-2018

65+55=120
120÷2=60
So, it take them 60mins if they worked together.

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