Martina, tom, and ahmad have a total of $109 in their wallets. ahmad has 4 times what tom has. martina has $7 more than tim. how much does each have?

Just tell me how to set up the equation.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

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