exam Maths Puzzle Numerical Ability

i have no idea what im doing. its all so confusing. i need help.

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exam Other Question

Please help me solve this problem by identifing the inequality represented by the sentence: When a number is divided by 3, and the quotient is increased by 5, the result is more than 2. 3. Steve traveled 600 miles at a certain speed. Had he gone 20mph faster, the trip would have taken 1 hour less. Find the speed of his vehicle.

y=time
xy=600
(x+20)(y-1)=600

Now what do I do?