That's a tad expensive...
But it was on SALE!
Higher
Lower
Split It!
100
$10 with a 10% markup.

$11

100

$30 on sale half off.

$15

100

10 --> 12

20%

100

5 --> 3

40%

100

(X+2)/3

X/3 + 2/3

200
$25 with a 15% markup.

$28.75

200

$76, 15% off.

$64.60

200

15 --> 20

33%

200

480 --> 48

90%

200

(9-X)/2

9/2 - X/2

300

$9.99 with a 6% markup. Round up to nearest cent.

$10.59

300

2 for 1 special!

50% discount.

300

335 --> 469

40%

300

234 --> 117

50%

300
(3x-4)/3

3x/3 - 4/3

400

$30 --> $50

67% markup.

400

$40 --> $12

70%

400

540 increased by 30 percent.

702

400

394 decreased by 45 percent.

216.7

400

(2x2+4x-3)/4

2x2/4 + 4x/4 -3/4

500

$304.50 --> $500

60.9%

500

$213 --> $44.73

79%

500

467 increased by 30 percent

607.1

500

165 decreased by 13 percent.

143.55

500

6(3x-1)/3

18x/3 - 6/3