Answer:
$166.42.
Step-by-step explanation:
We have been given that the price of the cell phone is expected to increase by 165% in September 2015. The current price of a cell phone is $62.80.
The price of cell phone in September 2015 will be $62.80 plus 165% of $62.80.
[tex]\text{The predicted cost of a cell phone in September 2015}=\$62.80+(\frac{165}{100}*\$62.80)[/tex]
[tex]\text{The predicted cost of a cell phone in September 2015}=\$62.80+(1.65*\$62.80)[/tex]
[tex]\text{The predicted cost of a cell phone in September 2015}=\$62.80+\$103.62[/tex]
[tex]\text{The predicted cost of a cell phone in September 2015}=\$166.42[/tex]
Therefore, the predicted cost of a cell phone in September 2015 will be $166.42.