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Mr. Ramirez purchase 20 concert tickets for a total of 225 the concert tickets cost 15 for adults and 10 for children under the age of 12 solve the system equation from part a algebraically

Respuesta :

fishbowl11

Answer:

c= 15

Step-by-step explanation:

a= # of adults c= # of children

a+c=20

15a + 10c = 225

c= 20-a

substitute 20-a into 15a +10c =225

15a + 10(20-a)= 225

solve for c

hope this helped! :)

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