Mathematics
Dexplosion7
2016-04-11 22:06:06
The Jurassic Zoo charges ​$14 for each adult admission and ​$9 for each child. The total bill for the 214 people from a school trip was ​$2081. How many adults and how many children went to the​ zoo?  
ANSWERS
Mari49
2016-04-12 00:41:14

a=adultc=childa+c=214c=214-a9c+14a=20819(214-a)+14a=20811926-9a+14a=20815a=155a=155/5=3131 adults183 children check 31*14 = 434183*9=16471647+434=2081

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