A gourmet coffee bar conducted a survey to determine the preferences of its customers. Of the customers surveyed, 221 like espresso, 127 like cappuccino and chocolate-flavored coffee, 182 like cappuccino, 136 like espresso and chocolate-flavored coffee, 209 like chocolate-flavored coffee, 96 like all three types of coffee, 116 like espresso and cappuccino, 82 like none of these types of coffee. How many of the customers in the survey: a. like only chocolate-flavored coffee? Ans.: 42 b. like cappuccino and chocolate-flavored coffee but not espresso? Ans.:108 c. like espresso and cappuccino but not chocolate-flavored coffee? Ans.: 120 d. like exactly one of the three types of coffee? _______
A gourmet coffee bar conducted a survey to determine the preferences of its customers. Of the customers surveyed, 221 like espresso, 127 like cappuccino and chocolate-flavored coffee, 182 like cappuccino, 136 like espresso and chocolate-flavored coffee, 209 like chocolate-flavored coffee, 96 like all three types of coffee, 116 like espresso and cappuccino, 82 like none of these types of coffee.
How many of the customers in the survey:
a. like only chocolate-flavored coffee? Ans.: 42
b. like cappuccino and chocolate-flavored coffee but not espresso? Ans.:108
c. like espresso and cappuccino but not chocolate-flavored coffee? Ans.: 120
d. like exactly one of the three types of coffee? _______
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