Duo, inc., carries two products and has the following year-end income statement (000s omitted): product ar-10 product zr-7 budget actual budget actual units 10,400 14,600 31,200 29,100 sales $ $ 31,200 $ 39,300 $ 62,400 $ 61,200 variable costs 12,480 14,600 31,200 30,600 fixed costs 9,360 9,900 12,480 12,500 total costs $ 21,840 $ 24,500 $ 43,680 $ 43,100 operating income $ 9,360 $ 14,800 $ 18,720 $ 18,100

if products ar-10 and zr-7 are substitutes for each other, a sales mix and sales volume variation for the combined products can be calculated. if this combination is calculated, the net effect on profit of the change in the unit sales mix is:

among other factors, composers started writing dynamic markings in their scores because "new instruments allowed for more dynamic ranges and contrast."

dynamics allude to the loudness or softness of music. dynamics offer an approach to demonstrate articulation in sheet music. they to drive the enthusiastic substance of music through volume and force. maybe you could alter both the volume and the shading profundity on your screen at the same time. we can likewise think about the force side of elements as the quality of a note. a few notes are intended to be played delicately and gently, while others are intended to be played all the more firmly.  

some dynamics markings have a letter 'm,' which remains for mezzo, signifying 'medium.' so a mezzo piano unique stamping resembles this (mp) and intends to play medium calm, while a mezzo specialty dynamic resembles this (mf) and intends to play medium loud.