The price of a cup of coffee has risen to $2.55 today. Yesterday's price was $2.30. Find the percentage increase. Round your answer to the nearest tenth of a percent.

Respuesta :

Answer: 9.8 percent

Step-by-step explanation:

It increased by 25 cents

25 out of 2.55 is .098 and turned to a percent is 9.8

Answer:   11

Step-by-step explanation:

2.30   ---- 100%

2.55  -----   x

x=  2.55* 100/2.30= 110.87

111-100 =11