Answer:
the answer is 29.
Step-by-step explanation:
use the order of operations to solvePEMDAS
solving steps:
f = 5/3
3/4 f = 5/4
Multiply each side by 4/3 to isolate f
4/3 *3/4 f = 5/4 *4/3
80.
Let be the set of people who like cats and the set of people who like dogs. Under the cardinality theorem you have
n(CUD) = n(C) + n(D) - n(CnD)[/tex], isolating the ∩ , you have n∩ = n(C) + n(D) - ∪∩