salman0o67
salman0o67 salman0o67
  • 04-06-2017
  • Mathematics
contestada

Alloys C and D are composed of metals X and Y in the ratios 6:3 and 5:7 respectively by weight. How many kg of X must be melted along with 30 kg of alloy C and 65 kg of alloy D so as to produce a new alloy containing 50% by weight of X?

Respuesta :

hannahbanannah27 hannahbanannah27
  • 14-06-2017
tbh i dont remember how to do ratios sorry

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