Mathematics, 05.11.2020 16:50 lilmamagodchild123

A magician is training for an underwater escape trick. Upon first trying, he could hold his breath for 75 seconds. Now, using a different technique, he can hold it for 40% longer. How long can the magician currently hold his breath?

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A magician is training for an underwater escape trick. Upon first trying, he could hold his breath f...

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