SOLUTION: Westlake has 1600 public payphones. Three-fourths of the phones have dials. If one-third of the dial phones are replaced by push-button phones, how many dial phones remain?

SOLUTION: Westlake has 1600 public payphones. Three-fourths of the phones have dials. If one-third of the dial phones are replaced by push-button phones, how many dial phones remain?

Algebra.Com

Question 661475: Westlake has 1600 public payphones. Three-fourths of the phones have dials. If one-third of the dial phones are replaced by push-button phones, how many dial phones remain?
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
3/4(1600) = 1200 = dials
1/3(1200) = 400 = replaced
1200 - 400 = 800 dials not replaced or remaining.
RELATED QUESTIONS
Loyola Heights has 3000 phones of which 3/5 are dial phones. If 2/3 of these dial phones... (answered by josmiceli)

15. Milltown has 1,600 phones, of which � are dial. If 1/3 of these are replaced by... (answered by Alan3354)

⦁ A truck has a shipment of 300 I-phones. If there are 4 defective I-phones on the (answered by ewatrrr)

An insurance office has 75 employees.If the 30 of the employees have cellular phones find (answered by addingup)

An insurance office has 65 employees if 26 of the employees have cellular phones find a... (answered by ikleyn)

An insurance office has 70 employees. If 56 of the employees have cellular... (answered by ikleyn)

An insurance office has 60 employees. If 48 of the employees have cellular... (answered by ikleyn)

1) A truck has a shipment of 500 I-phones. If there are 9 defective I-phones on the... (answered by mathmate)

What's the probability of a student having a x cell phone, if it is given that he has a y (answered by jim_thompson5910,ewatrrr)