Toy store

In the toy department of the store were exposed 28 dolls. Nineteen dolls were blondes or could speak. Twelve dolls were blondes, and 14 could speak. How many blondes could speak in the toy department? How many blondes could not speak?

Correct answer:

a =  7
b =  5

Step-by-step explanation:

a=12+1419=7
b=12a=127=5



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