Given data:
Taco truck has 3 ingredients from onion, cheese , cliantro jalapenos cerma salsa.
to find the gropu of different ingredients to go on taco we fuse combination formula,
[tex]^nC_r=\frac{n!}{r!(n-r)!}[/tex]here, n = 4, and r= 3.
[tex]\begin{gathered} ^4C_3=\frac{4!}{3!(4-3)!} \\ =\frac{24}{6} \\ =4 \end{gathered}[/tex]Therefore the customers can choose 4 group of 3 differnt intgredients to go on taco.
