book Maths Puzzle Numerical Ability

8. Kiran drove from Tortula to Cactus, a distance of 250 miles. She increased her speed by 10 miles per hour for the 360-mile trip from Cactus to Dry Junction. If the total trip to

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book Other Question
what are 4 consecutive even integers that the sum of the second and fourth is 76 solve by using the addition method

x-y=100
0.20x+0.06y=150