Answer :
Given:
Total number of fruits John bought is 5.
John chooses 2 fruits to make a juice.
[tex]\begin{gathered} \text{Number of ways that John make Juice=5C}_2 \\ \text{Number of ways that John make Juice=}\frac{5\times4}{1\times2} \\ \text{Number of ways that John make Juice=}10 \end{gathered}[/tex]10 different juice drinks can John make.