demellob2018 demellob2018
  • 01-04-2018
  • Mathematics
contestada

At the movie theatre, child admission is 6.20
and adult admission is 9.60
. On Tuesday,
tickets were sold for a total sales of 1016.60
. How many child tickets were sold that day?

Respuesta :

mkryukova19 mkryukova19
  • 01-04-2018
6.20c+9.60a=1016.60
c+a=136

a=136-c
6.20c+9.60(136-c)=1016.60
6.20c+1305.60- 9.60c=1016.60
-3.40c = 1016.60 - 1305.60
-3.40c=-289
c=289/3.4 = 85

Answer Link

Otras preguntas

What are the solutions to the equation (2x-5)(3x-1)=0?
Determine the empirical formula for a compound that is 70.79% carbon, 8.91% hydrogen, 4.59% nitrogen, and 15.72% oxygen.
__________ bien antes de contestar la pregunta. (pensarlo, ud.)
The initial temperature of a cup of tea is 200ºF. The surrounding temperature is 70ºF, and the value of the constant k is 0.6. Applying Newton's cooling model,
Why was the George Washington’s Farewell Address so important to the U.S?
In at least 100 words, describe some of the ways Whitman addressed the topic of "America" in his poetry. How did his exploration of this topic influence the way
a number diminished by 2 is 6
Determine the scale factor of the function f(x)=1/3root x
An analogy is a type of ?
HHHHHHEEEEEELLLLLLPPPPPPP!!!!!!!