Question
One eraser costs $w. One marker costs $(w + 15). One textbook costs $3w.
  1. Ryan bought 2 erasers, 3 markers and 1 textbook. How much did he spend? Simplify your answer in terms of w.
  2. If w = 15, how much did Ryan spend altogether?
4 m
(a)

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(b)

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One eraser costs $w. One marker costs $(w + 15). One textbook costs $3w.
  1. Ryan bought 2 erasers, 3 markers and 1 textbook. How much did he spend? Simplify your answer in terms of w.
  2. If w = 15, how much did Ryan spend altogether?