Arealbot
21.12.2020 •
Mathematics
M&M's or Skittles
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Ответ:
Child Tickets = C
A + C = 14 (1)
9A + 5C = 110 (2)
Multiply (1) by 9
9A + 9C = 126
9A + 5C = 110 Subtract these two equations.
4C = 16 Divide by 4
C = 16/4
C = 4
A+ C = 14
A +4 = 14 Subtract 4
A = 14 - 4
A = 10
There were Ten Adults <<<<Answer
There were four children <<<<Answer