What is the maximum speed of his cork floater as the wave causes it to bob up and down?.

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How do you work out 21.3-8= show your working. plz

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w12, h, plus, 30, w where hhh is the number of hours worked and the number of wagons sold. what is the amount paid to an employee who works 666 hours and sells 333 wagons?