josh5527
18.10.2019 •
Mathematics
Me with 2 questions you.
show all your work!
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Ответ:
Let no. Of child be x
And adults are y
So, 210x+315y=2205
And other eqn will be, X+y= 9
By solving, x=6 , and thus y will be 3
So, no of children are 6 and no of adults are 3 !!
Ответ: