Q 30

Question 30 (1 point) Truck rental firm A charges A(x) , 70 1/0.8x dollars, where is the number of kilometres travelled. Truck rental firm B charges a flat rate of $K, and an additional 90 cents per km travelled in excess of 2,000km. Suppose A(10,000)-B(10,000)./The value of K (in dollars) is: a) 800 b) 820 c) 840 d) 860 e) 870 f) None of (a) through (e) are correct a C O O