Mathematics, 12.11.2020 17:10 preservations
A group of 40 people attended a ball game. There were three times as many children as adults in the group.
Set up a system of equations that represents the numbers of adults and children who attended the game and
- solve the system to find the number of children who were in the group.
{ac-
(a + c = 40
1.30 adults, 19 children
La - C+ 3
la+- 40
- 10 adults, 30 children
C - 3a
o
(a + C - 40
19 adults: 30 children
lc = a + 3
COS
(a + c = 40
1930 adults, 10 children
a = 3c
Yes
Answers: 1
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A group of 40 people attended a ball game. There were three times as many children as adults in the...
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