Answer:
74%
Step-by-step explanation:
We have been given that the Average cost of a long distance call in the USA was 31 cents per minute in 1978 and 8 cents in 2008.
We will use percent decrease formula to solve our given problem.






Therefore, there is an approximate 74% decrease in cost per minute for the long distance call from 1978 to 2008.
Answer:
-33
Step-by-step explanation:
27-(-3)=30
-3-30=-33
A..........duh just read the sides of the graph
Answer:
Dustin has 18 quarters and 15 pennies.
Step By Step Solution:
(See image above)
Step-by-step explanation:
are this form 1 question??