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2,4,8,16,32 The series is multiplying by two every time.
Follow the order of the question- take 70% of £500 = 7 times 10% of £500 = 7x£50 = £350.
Therefore Edmund has £350.
Bob now has £500-£350=£150. This needs to be split between Bob and George...
The equation is: 2x^2 - x -6 =0
step 1. (2x) and (x) now you need to separate out this equation into two further brackets. You start with the highest power of X, in this case ...
The island is 2km. If the scale is 1cm:500m we need to multiply both left and right sides by 4 to get to the 4cm that was measured. This gets us 4cm: 2000m . We now need to convert 2000m to km which gives...
Times by 100
0.185 X 100= 18.5%
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