Question
Ian is five times as heavy as Xavier and Fred weighs 26 kg more than Ian. Given that the 3 of them weigh 257 kg, what is Fred's mass?
4 m

Click button first when a symbol is required. X

Ian is five times as heavy as Xavier and Fred weighs 26 kg more than Ian. Given that the 3 of them weigh 257 kg, what is Fred's mass?