Help, I am not sure how to find the percent of increase in a problem or even the percent of decrease. My parents have no idea either!!!
Examples: The sales of HiTop sneakers rose from $4billion to $4.4 billion. What is the percent of increase?
One week, a certain stock market index went down from 1,863 to 1,677. What was the percent of decrease?
Find the percent of chan $20,200 to $17,350.
first you need to know how much it increased
$ B $ B = $ B
it increased by $0.4 B
B(original price)=$4 B
P(amount increased)= $0.4 B
R(percent increased)=?
in billions
R=1%
you can check it by
find first how much it decreased then use the formulaOne week, a certain stock market index went down from 1,863 to 1,677. What was the percent of decrease?
Find the percent of chan $20,200 to $17,350.