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 ( 98+ )
Otras preguntas
describe 2 ways you could evaluate 37% of the sum of 27 3/5 and 15/9
How to draw a smiley face on the graph using the Y= button on a graphing calculator
The sum of three numbers is 64. The second number is 3 more than the first. The third number is 11 less than twice the first. Find the numbers.
What role did the Scientific Revolution play in bringing about the Enlightenment?
during the lunch break a deli sold 36 large sodas if the ratio of large sodas sold to small sodas sold was 4 : 1 how many small sodas were sold
3/5x=52 is the answer 120 or 130
The fastest a human has ever run is 27 miles per hour. How many miles power minute did the human run?
Stacy saved 30% on a single item. If she saved $60.00, what was the cost of the item before the discount?
Show how to find the value of six dimes an eight pennies
Pollution is the only way that humans can cause changes to ecosystems. True or false?
