Question 1075680
2s+3c = 54
2s+2c = 44 multiply all times -1 and add to the equation above:
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2s+3c = 54
+
-2s-2c = -44
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0s+c = 10 the child ticket was 10
Now solve for s:
2s+3(10) = 54
2s+30 = 54
2s = 24
s = 12 the senior tickets were 12