Ruby used about $432.94 of her savings in starting up the company.
An equation is an expression used to show the relationship between two or more numbers and variables.
Given that Ruby has $840.32 in savings. The amount of saving used to start her company is:
Amount of savings = $251.99 + $150 + $30.98 = $432.94
Ruby used about $432.94 of her savings in starting up the company.
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