Refer to the Handout and attempt the task on writing papers.
Remember to label the parts and show your working clearly.
Ms Lee, the Sports & Wellness teacher, is going to conduct a fresh juice making class in the “Eat Healthy, Live Healthy” week. She is going to teach participants how to make fresh lemonade, with reference to a recipe available at https://www.sunkist.com/recipes/fresh-lemonade/
Find out, from the website, the amount of ingredients that Ms Lee needs to prepare for each participant, enough to make the beverage for 4 servings.
(a) Express the ratio of lemon juice, water and sugar in its simplest form. 
(b) If only 10 cups of lemon juice are available, what is the maximum number of participants that Ms Lee can have for the workshop if she needs to ensure every participant has the same amount of ingredients for the workshop? 
(c) Based on the constraint she has in (b), how much water and sugar does she need for her workshop? 
You may check your answer at the website.
(d) If Ms Lee wants to prepare enough lemonade for all participants (not including herself), find out from the website how much of each type of ingredients she needs.