Question

the entry ticket for an amusement park is rs5 for children and rs15 for adults. a group of thirteen persons visited this park and paid rs115 to buy entry tickets. find the number of children and adults in the group​

Answer 1

Answer:

Step-by-steplanation:children's =3

Adults=10

Answer 2

Answer: childreen-8 and adults-5

Step-by-step explanation:let no.of children be X and adults be Y

X+Y=13--eq1

For children tic cost is 5 and for adults it's 15 so.5X+15Y=115

>X+3Y=23--eq2 from eq 1 X=-Y+13 substitute in eq2

>-Y+13+3Y=23

>2Y=10 >Y=5

SUBSTITUTE VALUE OF Y IN eq1 you get X=8

So no.of children 8 and adults 5