Question

class mark of class interval 25-35 is
:​

Answer 1

Answer:

Contribution is the amount of earnings remaining after all direct costs have been subtracted from revenue. ... Contribution should be calculated using the accrual basis of accounting, so that all costs related to revenues are recognized in the same period as the revenues.

Answer 2

Answer: Class Mark of 25 - 35 is 30. Class mark is the average of the limits of the class interval.

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