Which situation represents the greatest percent of increase? a. Original: 60
New: 75
b. Original: 140
New: 200
c. Original: 900
New: 1000
d. Original: 30
New: 60
A music store buys a set of outdoor speakers for $90. The store marks up the wholesale price by 100%. What is the retail price of the speakers? $
Find the percent of decrease from 512 to 320. The percent of decrease is
At a church bake sale, cookies cost $0.40 each and cupcakes cost $0.65 each. The church sells 65 cookies and 60 cupcakes. What percent of the money came from sales of cookies?
Of a radio station's 40 most popular songs for a week, 5/8 were sung by women. What percent of the songs were sung by women?
need answers please ty