Cornelia M. answered 08/26/12
Math Tutor - Specializing in Middle school through College
Let x = The number of Leave It to Beaver episodes. The number of Friends episodes would then be x+2. Set up this equation: x+(x+2)=470. Simplify the left side: 2x+2=470. Subtract 2 from both sides: 2x=468. Divide both sides by 2: x=234. Therefore the number of Friends episodes is 236 and Leave it to Beaver is 234.