Mathematics, 17.02.2021 21:00 elisameza

A group of scientists studied the effect of a chemical on various strains of bacteria. Strain A started with 8000 cells and decreased at a constant rate of
2000 cells per hour after the chemical was applied. Strain B started with 3000 cells
and decreased at a constant rate of 1000 cells per hour after the chemical was
applied. When will the strains have the same number of cells? Explain.

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