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What percentage of the mass required by the cluster's observed gravity,as shown by the speeds of galaxies in the cluster,is represented by the mass of the presently observable matter in a typical rich cluster of galaxies?
Debt-Equity Ratio
A financial ratio indicating the relative proportion of shareholders' equity and debt used to finance a company's assets.
Relevant Discount Rate
The interest rate used to discount future cash flows to their present value to account for the risk and time value of money in decision making.
Cost of Borrowing
The total charges, including interest and any other fees, that a borrower incurs when taking out a loan.
After-Tax Cost
The expense of an expenditure or investment after accounting for the effects of taxes.
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