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8th grade (Illustrative Mathematics)

Unit 4: Lesson 8

Lesson 9: When are they the same?
Math
8th grade (Illustrative Mathematics)
Unit 4: Linear equations and linear systems
Lesson 9: When are they the same?
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Age word problems

Google Classroom

Problem

Michael is 12 years older than Brandon. Seventeen years ago, Michael was 4 times as old as Brandon.
How old is Michael now?
  • Your answer should be
  • an integer, like 6
  • 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
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, start text, p, i, end text or 2, slash, 3, space, start text, p, i, end text
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