exam
Maths Puzzle
Numerical Ability
1/2x+3x-4
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exam Other Question
A car travels from Morena to Nadina in seven hours. On the return trip the speed is increased by 7 mph and the trip takes six hours. How far apart are the towns Morena and Nadina?
Add. Simplify, if possible.
t+x/tx^2 + 4t+x/t^2x