book Maths Puzzle Numerical Ability

A car makes a 120 mile trip 10 miles per hours faster than a truck. The truck takes 2 hours longer to make the trip. What are the speeds of the car and the truck?

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book Other Question
The volume of a cube is given by V=s³. Find the length of a side of a cube if the Volume is 729 cm³. Could you please help me simplify this rational expression?

(q/q-3) + (10/q-3) = -12