Add or Subtract. -

question 185

Multiple Choice

Add or subtract.
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Definitions:

Gallons Per Day

A measure of flow rate used to quantify volumes of liquid (such as water or fuel) moved or used within a 24-hour period.

U.S. Per Capita Consumption

The average amount of goods and services consumed per person within the United States over a specified period.

Energy

The capacity to do work or produce power, manifested in various forms such as heat, light, motion, and chemical energy.

Commodity Prices

The market prices for raw materials and primary agricultural products that are traded on exchanges.