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find the percent of increase. round to the nearest tenth of a percent where necessary.
4. 32 to 76 (1 point)
137.5%
42.1%
57.9%
2.4%
find the percent of decrease. round your answer to the nearest tenth of a percent where necessary.

5. 57 to 19 (1 point)
38%
66.7%
200%
20%
find the percent of markup. round to the nearest whole percent.

6. store's cost: $136.50
selling price: $184.70 (1 point)
48%
26%
14%
35%
find the sale price. round to the nearest cent.
7. regular price: $57.63
percent of discount: 10% (1 point)
$63.39
$5.76
$51.87
$57.53