What is 78% of 40?
31.2
78% can be rewritten as 78/100 so 78% of 40 = 78/100 of 40 = (78/100)*40 = 78*40/100 = 31.2
thanks
From the years 1988 through 1996 Steffi Graf won the annual U.S. Open tennis championships five times and Wimbledon seven times. What percent of both tournaments combined during those 9 years was Steffi Graf the women’s champion?
each tournament is annual so you get 9 wimbledons happening in 9 years and 9 us opens in 9 years. that leaves you with 18 total tournaments. Steffi Graf won 5 US opens and 7 wimbledons for a total of 12 wins Win percentage = total wins/total chances = (12 wins)/(18 tournaments) = 12/18 = 66.6%
thanks again im working on an exam and i need as much help as possible
At Kingston Middle School, 600 students were asked if their families recycle cans and/or newspapers. 32% said they recycle both; 25% said they recycle cans; 19% said they recycle newspapers; 24% said they do not recycle.
How many families recycle both cans and newspapers?
456
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