Question

In 1994, school lunch at Rockwell High School was $1.20. In 1999, the cost increased to $2.25. Find the annual rate of change in the price for school lunch from 1994 to 1999.

a.
$0.18 per year
c.
$0.20 per year
b.
$0.21 per year
d.
$1.05 per year

Answer 1

B.0.21 per each year you have to subtract 1.20-2.25 and you’ll get 1.05 and you divide 1.05 Times 5 and 0.21 is the answer