% & Discounts
Regular Pay
OT and DT
Markups & Markdowns
Algebra Basic
100

20% of $150 =

$30

100

If you earn $10/hr and work 8 hrs, what’s your pay?

$80

100

Regular $10/hr. Overtime is time-and-a-half. OT rate = ?

$15/hr

100

Cost $100, markup 20%. Selling price = ?

$120

100

Solve: x + 8 = 12

x = 4

200

An $80 jacket is 25% off. Sale Price? 

$60

200

$12/hr 

35 hrs =

$420

200

$12/hr, 5 OT hrs (time-and-a-half). Total OT pay = ?

$90

200

$50 item marked up 25%, then discounted 10%. Final price = ?

$56.25

200

Solve: 3x = 18

x = 6

300

Item is $50, discounted to $42. What is the percent discount?

16%

300

40 hrs 

$15/hr = ?

$600

300

$15/hr, 8 OT hrs (time-and-a-half). Total pay = ?

$780

300

Wholesale $200, markup 40%. Selling price = ?

$280

300

Solve: 2x + 5 = 15

x = 5

400

A bill is $120. Add 15% tax. Total

$138

400

$18/hr 

37.5 hrs = ?

$675

400

$20/hr, 4 double-time hrs. Double-time pay = ?

$160

400

Cost $80, selling price $104. Find markup %.

30%

400

Solve: 4x – 6 = 10

x = 4

500

Store raises price from $30 to $45. Find percent increase.

50% Increase

500

$18/hr × 37.5 hrs = ?

$16/hr

500

$18/hr, 40 regular hrs + 10 OT hrs (time-and-a-half). Total pay = ?

$990

500

Selling price is $120 after 25% markup. Find cost.

$96

500

Solve: 3(x – 4) = 12

x = 8

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