book Maths Puzzle Numerical Ability

Solve for x: 625^x = 125.

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book Other Question

Each of two countries sends five delegates to a negotiating conference. A rectangular table is used with five chairs on each long side. If each country is assigned a long side of t jan is flying a plane on a triangular course at 320mi/hr. She flies due east for two hours and then turns right thriugh a 65 degree angle. How long after turning will she be exactl