A Plane Leaves the Airport at 4:00 P $10 ^ { \circ }$

question 18

Essay

A plane leaves the airport at 4:00 p.m. and heads in the direction N $10 ^ { \circ }$ E at a constant speed of $250$ mi/h. Forty-five minutes later, a jet leaves the same airport and flies N $60 ^ { \circ }$ W at a constant speed of $450$ mi/h. Find the distance between the plane and the jet at 5:30 p.m.

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Definitions:

Disposable Income

Funds permissible for households' usage in saving and spending post the accounting of income taxes.

Disposable Income

The net income available to households or individuals after accounting for taxes, which can be spent on consumption or savings.

Consumption

The use of goods and services by households, one of the primary components that determine the overall level of economic activity in an economy.

Billion

A numerical value represented as 1,000 million (1,000,000,000) in the short scale, commonly used in financial and demographic statistics.