Question

A Scientist had a bottle that contains 56.6 mL of solution.She used 3.2 mL of the solution for an experiment.She poured half of the solution remaining in the bottle into a beaker .Finally she poured 6 mL of the solution remaining in the bottle into a test tube.How many mL of the solution remained in the bottle?

Answer 1

56.6 - 3.2 = 53.4
53.4 / 2 = 26.7
26.7 - 6 = 20.7ml
For the final answer she has 20.7ml of solution left.

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