exam Maths Puzzle Numerical Ability

The first part of the 660-mile journey was by car at 30 MPH. The second part was by bus at 60 MPH. If the total time was 14 hours, what was the distance traveled by bus?

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exam Other Question

fraction problem

numerator sqrt5-2x
denominator 3 =1
solve.

sqrt(y+4)=y-8