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Kellies mom takes a 400 gm dose of aspirin . Each hour the amount of aspirin in a persons system decreases by about 29%. How much aspirin is left in her system after 6 hours

Respuesta :

1.00 - 0.29 = 0.61

400 * 0.61^6 = 20.6

She has 20.6 gm of aspirin in her system.

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