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Two combine harvesters are able to harvest the crop from 320 acres in a certain amount of time. Working together for the same time, how many acres can be harvested by: 3,4 and 12. combine-harvesters Will mark Brainliest!

Respuesta :

2=320

320/2=  160


Key:

*1=160



3*160=480

4*160=640

12*160= 1920