the jurassic zoo charges $5 for each adult and $3 for each child the total bill for the people from school trip was $420 how many adults and how many child went to the zoo
Accepted Solution
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Answer:The number of adults who went to the zoo was 21 and the number of children was 105.Step-by-step explanation:The complete question isThe Jurassic Zoo charges $5 for each adult admission and $3 for each child. The total bill for the 126 people from a school trip was $420. How many adults and how many children went to the zoo?Letx -----> number of adultsy ----> number of children we know that[tex]x+y=126[/tex] ------> equation A[tex]5x+3y=428[/tex] ----> equation BSolve the system by graphingThe solution is the intersection point both graphsThe solution is the point (21,105)see the attached figurethereforeThe number of adults who went to the zoo was 21 and the number of children was 105.