Essential Question: How do we solve multi-step ratio problems including fractional markdowns, markups, commissions, fees, etc?
7.RP.3
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1.
2.
3. $40 – (Answer to #1)
4. $33 – (Answer to #2)
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S.58 Example 1: Bargains
S.58 Example 2: Big Al’s Used Cars (Partner Work)
- Can you write an equation for determining the commission for any car sold?
S.59 Example 3: Tax time
S.59 Example 4: Born to Ride
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S.60
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