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Maths Puzzle
Numerical Ability
2a=3b-13
b=2a+7
Use substitution method to solve system .
If system is dependant or inconsistant so indicate.
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book Other Question
If a < b, then -a > -b. Why?
Julie had a bag of gummy bears. She gave 1/6 of them to Linda, 5/18 of them to Liza, 2/9 of them to Lauren, 1/9 of them to Myssir, 1/6 of them to Ann and 62 to Diane. How many gumm