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9 February, 06:00

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

+5
Answers (1)
  1. 9 February, 08:01
    0
    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
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