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OverLord2011 [107]
3 years ago
8

I need the answer to this question

Mathematics
2 answers:
Aleksandr [31]3 years ago
5 0
There were 15 oatmeal cookies at the school party.
luda_lava [24]3 years ago
3 0

\frac{the \: ratio \: of \: the \: needed \: object} {tota \: ratio}  \times total \: number
The ratio is 5:3
It is asked for oatmeal
Therefore the ratio of the needed object (the oatmeal) is 3
Total ratio is 8 (5+3)
Total number (of cookies) is 40
Therefore,
3/8 ×40 = 15
Therefore the number of oatmeal cookies is 15
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