furciogonzalez671
furciogonzalez671 furciogonzalez671
  • 11-10-2022
  • Mathematics
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A magician is training for an underwater escape trick. Using a new technique, he can hold his breath for 144 seconds. That is 60% more than he was able to do when he first tried. How long could the magician hold his breath when he first tried?

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