Answer:
Distance problems are word problems that involve the distance an object will travel at a certain average rate for a given period of time.
The formula for distance problems is: distance = rate × time or d = r × t.
Things to watch out for:
Make sure that you change the units when necessary. For example, if the rate is given in miles per hour and the time is given in minutes then change the units appropriately.
It would be helpful to use a table to organize the information for distance problems. A table helps you to think about one number at a time instead being confused by the question.
Step-by-step explanation:
Answer:
the price was reduced by a quarter
Answer:
Step-by-step explanation:
Find the infinite geometric sum of -144 +24 - 4 + ...
The sum of infinite geometric sequence is
where is the first term and is the common ratio.
In your case,
So, the sum is