Using your favorite search engine, the resources of your library, and information available on the Uber Web site, identify and evaluate the protections provided to riders who use the service.
Summarize your findings in a report of about 200 words.

All riders should deliver A record and supply their flagging and installment information before they will demand a ride. in this manner once driver settle for a call for support, driver can perceive whom he's discovering.  

In a few areas round the world, Uber utilizes innovation that anonymizes telephone numbers to remain contact subtleties secret. accordingly once driver and rider found a good pace another, driver individual information stays non-open  

At the point when riders enter their goal, driver can precisely get turn-by-turn bearings inside the application, consequently driver will represent considerable authority in acquiring there  

GPS data is logged for each outing in this manner Uber knows about whom driver is driving and any place driver goes, that advances answerability and empowers reasonable conduct  

Tolls square measure precisely charged to the rider's payment method on document, in this way in many urban communities you'll have the option to maintain a strategic distance from the opportunity and issue of conveying cash and making change  

Driver rate your rider when each excursion. Uber survey those appraisals to affirm that everyone driver gets is as conscious as driver square measure. Riders reportable to damage our terms of administration could likewise be kept from abuse Uber  

Uber's extraordinarily prepared episode reaction bunches square measure out there nonstop to deal with any basic security gives that emerge.

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answer: marginal utility of the fourth brownie is 0.

explanation: marginal utility is the addtional utility gained from the consumption of one more unit of a good. it is given by,

so, marginal utility at the 4th unit will be given by

since, the values are not given here, you can simply find marginal utility at fourth unit by subtracting total utility at 3rd unit from total utility at 4th unit.