Quick Start Expectations 1 Fill in planner and

Quick Start Expectations 1. Fill in planner and HWRS HW: CS p. 70 -82 #1, 3, 5, 6, 8, 10, 11 2. Get a signature on HWRS 3. On desk: journal, calculator, unit vocab sheet 4. Warm Up Write in Journal: 1/7/15 Investigation 3: Mark-ups & Measures Vocabulary: Percentage table vs Rate table How can you find percentages of a value when you already know a certain percentage of the same value?

p. 62 percent bar: • How does Latasha know that 1% of the ticket price is $. 125? • How does knowing that 1% of the ticket price is $. 125 help Latasha find the original price? • How does knowing that 1% of the ticket price is $. 125 help Latasha find the total price of the ticket?

p. 63 Percent table:

p. 63

p. 64 Fill your percentage table:

S = $22, 550 Yes! Carla ‘s method will work. If the buying price = 100%, then the selling price = 10% + 100%.

100% = 20, 500 S 110%

p. 65 Yes, Huan is also correct. After he finds M he needs to add M to the buying price to find the selling price. The customer’s spending limit is 105% of the maximum selling price.

p. 65 M = 10% (25% of 10% of $20, 500) = M = 15% (20% of 15% of $20, 500) =

3% : 2. 5% $6 : $5 Otto would pay Huan $6 for every $5 Carla would pay. 3% : 2. 5% 1. 2 : 1 Otto would pay Huan 120% of what Carla would pay.

$20, 700 115% = B 100% = $180 1% = B 100%

Yes, Huan is correct!

15% of $20, 700 = $3, 105 If there is a discount of 15%, the luxury sedan will have a selling price of: $20, 700 - $3, 105 = $17, 595 Original buying price = $18, 000 This is below the actual buying price! So there is NO markup.