
Naomi S. answered 02/11/18
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no.of adult =x
no. of children = y
x+ y =1200
10x + 4y =9600
solve these 2 equation simultaneously to find the value of x and y
no. of children = y
x+ y =1200
10x + 4y =9600
solve these 2 equation simultaneously to find the value of x and y