Question: Q20 can't use simultaneous equation, can only use single Algebra equation 16/Sarah. Example 20. The sum of the ages of Andrew and Jeremy is 51.

Q20 can't use simultaneous equation, can only use single Algebra equation

16/Sarah. Example 20. The sum of the ages of Andrew and Jeremy is 51. 3 years ago, Andrew was 8 times as old as Jeremy. How old is Jeremy now? ive to Betty such that the amount with Betty wi

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