Acrafter builds chairs and desks. a desk takes 5 hours and 2 hardwood panels; chairs take 3 hours and 1 hardwood panel. the crafter orders 10 panels and spends 22 hours a week on the craft. for storage reasons, the crafter must build at least 3 times as many chairs as desks. desks can be sold for a profit of $400 and chairs for $100. how may desks and chairs should the crafter build to maximize his profit while satisfying the constraints listed?

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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.