| 26. | James has just started his collection of plastic cars and obtained eighteen new plastic cars. Daniel has sixty-six old plastic cars. William has one hundred old plastic cars. If all their collections were combined, what would be the ratio of old plastic cars to new plastic cars? Reduce your answer to a ratio of the form X:1 and round X to the nearest tenth.
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| | 27. | If four out of five people surveyed prefer brand B over brand A, then how many out of five prefer brand A? Assume that everyone surveyed liked either brand A or B but no one chose “both” or “neither.”
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