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Assume straight line depreciation method is used.

Required:

Calculate the accounting rate of return for Harwell.

Note: Round your percentage answer to $1$ decimal place.

Calculate the payback period for Harwell.

Note: Round your answer to $2$ decimal places.

Answer is complete but not entirely correct.

$\backslash$table$[[1.$ Accounting Rate of Return,$52\mathrm{.}5,\%$