DEPRECATED Constructing and solving equations in the real world 2

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Problem

The temperature at Disney World on Saturday is 5, degree warmer than it was on Friday. Thursday’s temperature was 9, degree cooler than Friday’s. At 90, degree, Wednesday’s temperature was 12, degree warmer than Thursday’s. Mickey Mouse wants to know the temperature on Saturday.
Write an equation to solve for x, where x is the temperature on Friday.
The temperature on Saturday is
  • Your answer should be
  • an integer, like 6
  • an exact decimal, like 0, point, 75
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
degree.
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