The price of a cup of coffee was $2.45 yesterday. today, the price rose to $2.60. find the percentage increase. round your answer to the nearest tenth of a percent.

Percent Increase = new cost-previous cost / previous cost * 100

Percent Increase = $2.60 - $2.45/$2.45 * 100

Percent Increase =.15/2.15*100

Percent Increase = 6.976744186

Percent Increase = 7%