Given ‘y’ is the cost of an article. If the cost of the article increases by ‘x%’ every year from 1945 to 1990, then what is the formula for its cost after 45 years?

A. x {1 + (y/100)} ^ 45

B. y {1 + (x/100)} ^ 45

C. y {1 + (45x/100)}

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- Aug 4th 2010, 08:24 AMsfspitfire23percent increase over years
**Given ‘y’ is the cost of an article. If the cost of the article increases by ‘x%’ every year from 1945 to 1990, then what is the formula for its cost after 45 years?**

**A. x {1 + (y/100)} ^ 45**

B. y {1 + (x/100)} ^ 45

C. y {1 + (45x/100)} - Aug 4th 2010, 08:32 AMArchie Meade