debrahf12345
debrahf12345 debrahf12345
  • 23-10-2021
  • Mathematics
contestada

check which of the following numbers are in proportion,10,20,30,40
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Respuesta :

capenovak
capenovak capenovak
  • 23-10-2021

t2-t1=20-10=10 t3-t2=30-20=10. t4-t3=40-30=10 therefore it is in proportion

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