true or false

a- a price increase gives a higher break-even

b- With coverage, it is understood how much of the sales remains after deducting the variable costs

c- The percentage of earnings is always greater than when the same profit is expressed as profit margin

d- if the two orders are 40% and direct pay per piece (dL) is 25 kronor, then the distributed manufacturing costs will be SEK 10

e-A joint expense should never be included in a grant calculation

f- In a premium section with a narrow section, you should always choose the product that provides the highest coverage contribution per piece

g-we get a positive capital value if the sum of all present value calculate future payments is greater than the initial investment

h-A residual value is due to the fact that the technical life expectancy is longer than the economic life

i- An amortization is no one why a repayment of a bank debt does not directly affect earnings.