Josephine noticed that out of 10 e-mails she received, 7 were advertisements. What can she predict about the number of advertisements she will receive in the next 100 e-mails?
She will receive 7 advertisements.
She will receive 10 advertisements.
She will receive 70 advertisements.
She will receive 90 advertisements.
Based on her 7/10 advertisements, you can predict 70/100 advertisements in the next 100 emails. These are both ratios of 7/10. The answer should be 70.
