Rates, SM-Bank 096 Mika is making lemonade. The recipe says she needs 1 cup of sugar for every 3 lemons. If 7 lemons are used, how many cups of sugar are needed? (2 marks) Show Answers Only \(2\dfrac{1}{3}\ \text{cups}\) Show Worked Solution \(\text{3 lemons}\rightarrow 1\ \text{cup of sugar}\) \(\text{1 lemon}\rightarrow\dfrac{1}{3}\ \text{cup of sugar}\) \(\therefore\ 7\ \text{lemons}\) \(=7\times\dfrac{1}{3}\) \(=\dfrac{7}{3}\) \(=2\dfrac{1}{3}\ \text{cups}\)