For groups of 25 or more people, a museum charges $21 per person for the first 25 people and $14 for each additional person. Which function $\bm{f}$ gives the total charge, in dollars, for a tour group with $\bm{n}$ people, where $\bm{n}\geq 25$?

MM

Mashaal Masha

Apr 12, 2024

For groups of 25 or more people, a museum charges $\$21$ per person for the first 25 people and $\$14$ for each additional person. Which function $f$ gives the total charge, in dollars, for a tour group with $n$ people, where $n\geq 25$?

Difficulty: Hard

A:

$f(n)=14n+175$

B:

$f(n)=14n+525$

C:

$f(n)=35n-350$

D:

$f(n)=14n+21$

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ID: 6619c30bf516d0aa78a59665