Two fish tanks are being drained. The amount of water, w, in gallons in Tank A is represented by the function w = 20 - 1.5t, where is in minutes. The amount of water, in gallons, In Tank B is represented by the graph.
Tank B

Step-by-step explanation:

A tariff is a tax imposed by a government of a country or of a supranational union on imports or exports of goods. Besides being a source of revenue for the government, import duties can also be a form of regulation of foreign trade and policy that taxes foreign products to encourage or safeguard domestic industry