Respuesta :

#3 is 4:5:8
#4 is 5:3:10

I think those are the answers, hope that helped.
WhenSparksFly
3. justin has to put 4 pencils in a group...which will make it 5 groups.. add 6 erasers n 10 paper clips in each group.. there will be 21 items in all group..and an extra eraser

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