SOLUTION: The price p (in dollars) varies directly with the number of admissions to a museum. The museum charges $12 for 5 student admissions. Write a direct variation equation that relate

Algebra.Com
Question 380767: The price p (in dollars) varies directly with the number of admissions
to a museum. The museum charges $12 for 5 student admissions.
Write a direct variation equation that relates p and a. Then find the
total admission price for 30 students.

Answer by tutorcecilia(2152)   (Show Source): You can put this solution on YOUR website!
p=ak equation for direct variation.
k=the constant
p=12
a=5
12=5k solve for the constant k
12/5=k
2.4=k,
so, p=2.4a
plugging in the value for 30 students
p=(2.4)(30)
p=$72


RELATED QUESTIONS

the price p (in dollars) varies directly with the number of admissions to a museum. The... (answered by fractalier)
On Sunday 440 people visit a museum that charges nine dollars for each child and $12.50... (answered by josgarithmetic)
64. A museum charges an admission fee of $7.50 per adult and $5.50 per child. On Sunday... (answered by macston)
A museum director is trying to maximize profit. Current daily attendance is 500 people... (answered by nyc_function)
A small art museum charges $5 for an adult ticket and $3 for a student ticket. At the... (answered by ikleyn)
a small art museum charges $5 for an adult ticket and $3 for a student ticket . at the... (answered by ankor@dixie-net.com)
adult tickets to the museum cost 5 dollars while student tickets cost 3 dollars. If 120... (answered by macston)
In a museum, the ratio of adults to children is 11 to 12. If there are 115 people in the... (answered by TimothyLamb)
A person can pay $38 for a membership to the science Museum and then pay only $1.50 per... (answered by josgarithmetic)