The percentage of the espresso sold were single shot were 92%
what is percentage?
A fraction whose denominator is 100 is known as percentage.
We are given that the number of single shot espressos sold were 69 and number of double shot espressos sold were 6
Hence the total number of espressos sold were 69+6=75
The percentage of single shot espressos sold were 
On simplifying we get the value as 0.92
To find the percentage we multiply this by 100 we get 92%
Hence the percentage that single shot espressos were sold is 92%
To learn more about the Percentage please refer
brainly.com/question/24304697
#SPJ13