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JulijaS [17]
3 years ago
15

Help me with 2 questions please thank you.please show all your work!

Mathematics
1 answer:
ivolga24 [154]3 years ago
6 0
For the first one ,

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 !!
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