please answer 1,2,3 and 4.

Costs that are required regardless of the amount of business accomplished are referred to as "fixed costs." True False Question 2 (1 point) Saved Costs that are directly related to the amount of revenue volume are referred to as "other costs." True False Question 3 (1 point) Saved Fixed costs can be further classified into discretionary and non-discretionary costs. True False Question 4 (1 point) Saved When calculating the amount of sales necessary to achieve a certain net income amount, we use the desired net income as a percentage of variable costs to calculate the necessary sales amount. True False Costs that are required regardless of the amount of business accomplished are referred to as "fixed costs." True False Question 2 (1 point) Saved Costs that are directly related to the amount of revenue volume are referred to as "other costs." True False Question 3 (1 point) Saved Fixed costs can be further classified into discretionary and non-discretionary costs. True False Question 4 (1 point) Saved When calculating the amount of sales necessary to achieve a certain net income amount, we use the desired net income as a percentage of variable costs to calculate the necessary sales amount. True False