Ava45018
Ava45018
01-01-2018
Mathematics
contestada
Explain plzzzzzzzzzzzzzzzz
Respuesta :
tynollette
tynollette
01-01-2018
they obviously didn't get the family membership pass.
Let c be the number of children, a be the number of adults
5c+30a=185
c+a=12 =>c=12-a
5(12-a)+30a=185
60-5a+30a=185
25a=125
a=5
c=12-5=7
there are 7 children and 5 adults.
Answer Link
jdoodlebug627
jdoodlebug627
01-01-2018
they spent $60 on the children 0 adults and 3 seniors or it would be uneven and they would be paying extra 5 dollars unless they had 13 children
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
how do you turn 6 1/3 into a decimal
Which phrase correctly completes this conversation? Manuela: El restaurante La Hacienda es el mejor de la ciudad. Ricardo: Es verdad. Sirve _____
Which legal concept holds that both employer and employee have the mutual right to terminate an employment relationship any time, for any reason, and without ad
a wireless company offers two cell phone plans. Plan A charges 24.95 per month plus 0.10 per minute for calls. Plan B charges 19.95 per month plus 0.20 per minu
What is the probability of spinning a 3 on a spinner numbered 1-5 and 2 on a spinner numbered 1-3?
Please help 1-7 due tomorrow
Henry engaged in binge drinking at a party and is now close to death in the hospital. Which of these is he most likely to be diagnosed with? A. Blood-borne illn
At the snack bar, hot dogs cost $4 each and bottled water costs $2 each. In the first business hour of the day, less than $12 worth of hot dogs and water were s
true or false: paris is an important financial center of Europe?
Shane is trying to become a better active reader. He has spread his reading assignments over the course of a few days, reads when he is most alert, and only rea
