in a group of 30 person, 10 take tea but not coffee. 18 take tea. find how many take coffee but not yeah, if each person atleast one of the drink.
question;
how many person take only coffee not tea?
a. 8
b. 10
c. 12
d. 14
how many person drink tea only?
a. 10
b 12
c. 13
d. 14
how many person drink both coffee and tea?
a. 8
b. 9
c. 10
d. 12


pa sagot po Ng maayos huhu​