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Armad is 19 years old. One day, his Father took him and his brother one year younger than him to a Comedy Bar. Entrance fee for adults is $17 while $13 for ages between 18 to 21. Part A: What is the expression for the total cost of the entrance fees for Armad’s family.

Sagot :

Given

[tex]Armadis19years\text{ old}[/tex]

Armad younger brother is one year younger than him, That means

[tex]\begin{gathered} Armad\text{ younger brother =19-1} \\ Armad\text{youngerbrother=18years} \\ \end{gathered}[/tex]

Armad and his younger brother age is between 18 to 21

Their Daddy fee $17 since he is an adult

Armad and younger brother is 2($13)=$26

[tex]\begin{gathered} Total\text{ cost is =\$17+\$26} \\ Total\text{ cost =\$43} \end{gathered}[/tex]

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