A company manufactures a three-speed bicycles which sell for $r and y ten-speed bicycles which sell for $s. The weekly demand and cost equations are as follows: r= -7x+y+366 s =3x -8y + 425 C(x, y) = 110 x + 270 y + 280 How many of each product should the company produce to maximize their profit? O a) 17 three-speed bicycles and 21 ten-speed bicycles O b) 17 three-speed bicycles and 13 ten-speed bicycles O c) 21 three-speed bicycles and 21 ten-speed bicycles O d) 23 three-speed bicycles and 15 ten-speed bicycles Previous