Based on the figure shown below, approximately how many times more luminous is a main-sequence star having a radius of 10 RSUN than a star having a radius of 1 RSUN? 
Definitions:
Relative Concept
An idea or principle that is understood in relation to something else or varies according to context.
Welfare Benefit Levels
The amount of financial aid provided by government programs to support individuals and families in need.
Poverty Income Threshold
A measurement used to determine the income level below which an individual or family is considered to be living in poverty, based on the size of the family and composition.
Liberal Position
A political ideology favoring more government intervention in economic matters and more social freedoms, emphasizing equality and social justice.
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