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Flashcards in Word Problems Deck (2)
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1
Q

Translating words into expressions and equations:

A

Translating words into expressions and equations:

  • Word problems can be translated into math, usually one phrase at a time and from left to right.
  • Chose letters for variables whose meaning will be clear at a glance, not just x and y.
2
Q

Common Relationships on GMAT:

A
  • Total Cost = Unit Price x Quantity
  • Profit = Revenue - Cost
  • Total Earnings = Wage Rate x Hours
  • Miles = Miles per Hour x Hours
  • Miles = Miles per Gallon x Gallons