exam Maths Puzzle Numerical Ability

Fifi and Maxx together weigh 72 pounds
Maxx and Sparky have a combined weight of 86 pounds
Sparky and Fifi have a combined weight of 35 pounds

So how much does each dog weigh?

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exam Other Question

I need help solving Radical Equations, because i dont really understand it yet.
one of my questions is

square root of 5x (no longer under radical) minus 2 equals 3 From Abu Dhabi to Al-Ain is 149 km. A cyclist starts from Abu Dhabi cycling to Al-Ain at a steady speed of 14 km/hr. An hour later, a car starts from Al-Ain going to Abu Dhabi at a steady speed of 4o km/hr. How far from Abu Dhabi do they meet?