A Web developer uses the equation y=110x+20, where x is the number of cents spent on advertising, to estimate the number of visi tors a website receives in 1 day.
How many visitors should the Web developer expect in a week (7 days) if he spends 5 dollars a day on ads?
1 answer:
Answer:
385,140
Step-by-step explanation:
The number for one day is predicted to be 110·500+20 = 55020, so the number for 7 days is expected to be 7 times that value.
7·55020 = 385,140
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