Emelina earns a 10.3% commission as a salesperson. She sold a hoverboard for $188.53.
What is the amount of Emelina's commission (nearest penny)?
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The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.