christa123 christa123

22-02-2020
Mathematics

contestada

Robot A can unpack 45 boxes per hour, and Robot B can unpack 40 boxes per hour. How long will it take both robots working together to unpack 1,275 boxes?

Respuesta :

hholly3244 hholly3244

22-02-2020

15 hours
45+40=85
85x15=1275
So the answer would be 15 hours
Hope this helps :)

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