Let's first find how many students bring their lunch to school. This is 30% of 300. To find this value, convert the percentage to a fraction (or decimal) and multiply:

Since 90 students bring their lunch to school, we can say 210 students do not bring their lunch to school. (300 - 90 = 210)
Answer:
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Step-by-step explanation:
Answer:
16
Step-by-step explanation:
If
, just put the number
instead of
.
So:
