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A fund is worth £219m. Class A is 10.8% of it; within Class A, item B is 13.1%. What is the value of B?Nested proportionRevenue grew from £250m to £488m over 3 years. What was the CAGR?CAGRA trader buys stock at £15/unit, then sells 41 units at £19 and 36 units at £25. What is the total profit?Buy–sell profitOffice A earns $52,000; office B earns €40,000. With £1 = $1.25 and £1 = €1.15, how much more (in £) does one …Currency-adjusted comparisonA debt:equity position moves from 30:40 to 36:44. What is the percentage change in the ratio?Ratio changeUsing price and volume, what percentage of total revenue does product D represent?Revenue shareAfter a 20% rise and then a 10% fall, a price is £205.20. What was the original price?Reverse multi-stepBy what percentage did the portfolio's weighted-average return change from period 1 to period 2?Weighted average change
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