I'm studying for the psat 8/9 this year and am planning to take it in in the spring. i am using a outdated book to study so i was wondering if i could get any tips from here. alot! anything . : )

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?