10.

a shirt is on sale for 30% off the regular price. the regular price is $27.00.
what is the sale price?

$8.10
$18.20
$18.80
$18.90

18.90

Explanation:

27.00 times .3 will give you 8.10

27.00-8.10 gives you 18.90

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the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

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