anonymous 5 years ago In 1977, the price of a scientific calculator was $175. In 2004, the price was$15. Assuming the change in price was linear, what was the approximate price of a scientific calculator in 1998?

1. anonymous

WHAT DID YOU DO TODAY?

2. anonymous

i'm at school (: what did you do today?

3. anonymous

I AM AT HOME DO YOU HAVE A DOG? I DO!!!

4. anonymous

no i dont, i want one. can you help with my problem? (:

5. anonymous

GO TO CCI.COM NOW

6. anonymous

y??????????????????????????????????????

7. anonymous

THAY HAVE GRAT DOGS!!!!

8. anonymous

I GOT MY DOG THARE!!!

9. anonymous

look, i need help with my math problem!!!!!, can you help or not (:

10. anonymous

in 27 years it dropped \$160 so drops and average of $\frac{160}{27}$ per year. in 21 year then it will drop $21\times \frac{160}{27}=46\tfrac{2}{3}$

11. anonymous

oops i made a mistake.