27. Suppose that the CPI in 2013 was 125.2 and the CPI in 2015 was 139.1. The rate of
inflation between 2013 and 2015 is:
a) 11.1%.
b) 12.9%
c) 13.9%.
d) 14.3%.

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7