Question

the price of a notebook has risen to $3.40 yesterday price was $3.15 find the percent increase round ur answer to the beset tenth of a percent

Answer 1

7.9%

Explanation:

The formula is P=x time 100, divided by y

the x is $0.25

the y is $3.15

0.25x100=25

25/3.15=7.936

rounded to the tenths place it's 7.9