1/13. Exercise 13.18 Jaa Sulje Kirjaudu sisään lähettääksesi tämän lomakkeen Juice concentrate and water must be mixed in a ratio of [[$ 1: 4 $]]. How much juice concentrate and water are needed, when a) [[$ 1 $]] litre of finished juice is needed? Take a picture of your solution and return it to the submission folder. Answer: l of concentrate and l of water are needed. b) [[$ 12 $]] litres of finished juice are needed? Take a picture of your solution and return it to the submission folder. Answer: l of concentrate and l of water are needed. Kirjaudu sisään lähettääksesi tämän lomakkeen
