Quantitative Problem Solving
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Directions: Select one answer choice.
A computer company's featured laptop cost $800 last year. This year, the laptop sold for 15% less than it did last year. Next year, after updates are made to the model, there will be a 25% price increase over this year's price. What will be the price next year?
Pipe A can fill a tank in 3 hours. If pipe B can fill the same tank in 2 hours, how many minutes will it take both pipes to fill 2/3 of a tank?
How many milliliters of acid are ther in 350 mililiters of 4% acid?
Astrid wrote down all the different three-digit numbers that can be written using each of the numeral 1, 2 and 3 exactly once. What is the median of the numbers Astrid wrote down?