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 ( 97+ )
Otras preguntas
You and 3 friends order a pizza, 4 large drinks, and a loaf of cheese bread. You split the cost evenly with your friends. What order of operations would you use
one way the govt carries out the purpose of economy stability?
what is 36 minutes as a fraction of an hour ?
Why is the birth of heinz's child especially important to him ?
if 30% of all students who enter a certain university drop out during or at hte end of their first year, what is the probability that more than 600 of this year
Divide 102 dollars among 3 boys. A,B, and C, so that A gets twice as much as B and C gets 1 1/2 times as much as A. How much does each boy get?
what two deserts border the Red Sea?
Explain - What are some ways gravity shapes Earths surface
Find the molarity of the following solutions: 0.5 moles of sodium chloride is dissolved to make 0.05 liters of solution.
What is the name of the process in which an organism makes a new organism? A. mutation B. fertilization C. variation D. reproduction