lunguclement408
lunguclement408 lunguclement408
  • 06-03-2022
  • Mathematics
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40 tangs of a mixture of sand and gravel is 30% sand. how many tangs of sand must be added to produce a mixture which is 40% gravel​

Respuesta :

raedarateb3 raedarateb3
  • 06-03-2022

Answer:

for that just use an online calculator for the percentages of the variants.

Step-by-step explanation:

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